25230448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 30748112

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 92, 109, 136, 148, 184, 218, 272, 296, 368, 391, 436, 592, 629, 782, 851, 872, 1258, 1564, 1702, 1744, 1853, 2507, 2516, 3128, 3404, 3706, 4033, 5014, 5032, 6256, 6808, 7412, 8066, 10028, 10064, 13616, 14467, 14824, 16132, 20056, 28934, 29648, 32264, 40112, 42619, 57868, 64528, 68561, 85238, 92759, 115736, 137122, 170476, 185518, 231472, 274244, 340952, 371036, 548488, 681904, 742072, 1096976, 1484144, 1576903, 3153806, 6307612, 12615224, 25230448]

約数ペア:

[(1, 25230448), (2, 12615224), (4, 6307612), (8, 3153806), (16, 1576903), (17, 1484144), (23, 1096976), (34, 742072), (37, 681904), (46, 548488), (68, 371036), (74, 340952), (92, 274244), (109, 231472), (136, 185518), (148, 170476), (184, 137122), (218, 115736), (272, 92759), (296, 85238), (368, 68561), (391, 64528), (436, 57868), (592, 42619), (629, 40112), (782, 32264), (851, 29648), (872, 28934), (1258, 20056), (1564, 16132), (1702, 14824), (1744, 14467), (1853, 13616), (2507, 10064), (2516, 10028), (3128, 8066), (3404, 7412), (3706, 6808), (4033, 6256), (5014, 5032)]