1850620640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 4985100288

約数和(自身を除く): 3134479648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 107, 110, 124, 155, 160, 176, 214, 220, 248, 310, 317, 341, 352, 428, 440, 496, 535, 620, 634, 682, 856, 880, 992, 1070, 1177, 1240, 1268, 1364, 1585, 1705, 1712, 1760, 2140, 2354, 2480, 2536, 2728, 3170, 3317, 3410, 3424, 3487, 4280, 4708, 4960, 5072, 5456, 5885, 6340, 6634, 6820, 6974, 8560, 9416, 9827, 10144, 10912, 11770, 12680, 13268, 13640, 13948, 16585, 17120, 17435, 18832, 19654, 23540, 25360, 26536, 27280, 27896, 33170, 33919, 34870, 36487, 37664, 39308, 47080, 49135, 50720, 53072, 54560, 55792, 66340, 67838, 69740, 72974, 78616, 94160, 98270, 106144, 108097, 111584, 132680, 135676, 139480, 145948, 157232, 169595, 182435, 188320, 196540, 216194, 265360, 271352, 278960, 291896, 314464, 339190, 364870, 373109, 393080, 432388, 530720, 540485, 542704, 557920, 583792, 678380, 729740, 746218, 786160, 864776, 1051489, 1080970, 1085408, 1167584, 1356760, 1459480, 1492436, 1572320, 1729552, 1865545, 2102978, 2161940, 2713520, 2918960, 2984872, 3459104, 3731090, 4205956, 4323880, 5257445, 5427040, 5837920, 5969744, 7462180, 8411912, 8647760, 10514890, 11566379, 11939488, 14924360, 16823824, 17295520, 21029780, 23132758, 29848720, 33647648, 42059560, 46265516, 57831895, 59697440, 84119120, 92531032, 115663790, 168238240, 185062064, 231327580, 370124128, 462655160, 925310320, 1850620640]

約数ペア:

[(1, 1850620640), (2, 925310320), (4, 462655160), (5, 370124128), (8, 231327580), (10, 185062064), (11, 168238240), (16, 115663790), (20, 92531032), (22, 84119120), (31, 59697440), (32, 57831895), (40, 46265516), (44, 42059560), (55, 33647648), (62, 29848720), (80, 23132758), (88, 21029780), (107, 17295520), (110, 16823824), (124, 14924360), (155, 11939488), (160, 11566379), (176, 10514890), (214, 8647760), (220, 8411912), (248, 7462180), (310, 5969744), (317, 5837920), (341, 5427040), (352, 5257445), (428, 4323880), (440, 4205956), (496, 3731090), (535, 3459104), (620, 2984872), (634, 2918960), (682, 2713520), (856, 2161940), (880, 2102978), (992, 1865545), (1070, 1729552), (1177, 1572320), (1240, 1492436), (1268, 1459480), (1364, 1356760), (1585, 1167584), (1705, 1085408), (1712, 1080970), (1760, 1051489), (2140, 864776), (2354, 786160), (2480, 746218), (2536, 729740), (2728, 678380), (3170, 583792), (3317, 557920), (3410, 542704), (3424, 540485), (3487, 530720), (4280, 432388), (4708, 393080), (4960, 373109), (5072, 364870), (5456, 339190), (5885, 314464), (6340, 291896), (6634, 278960), (6820, 271352), (6974, 265360), (8560, 216194), (9416, 196540), (9827, 188320), (10144, 182435), (10912, 169595), (11770, 157232), (12680, 145948), (13268, 139480), (13640, 135676), (13948, 132680), (16585, 111584), (17120, 108097), (17435, 106144), (18832, 98270), (19654, 94160), (23540, 78616), (25360, 72974), (26536, 69740), (27280, 67838), (27896, 66340), (33170, 55792), (33919, 54560), (34870, 53072), (36487, 50720), (37664, 49135), (39308, 47080)]