49775440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 143740800

約数和(自身を除く): 93965360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 229, 247, 260, 286, 304, 380, 418, 440, 458, 494, 520, 572, 715, 760, 836, 880, 916, 988, 1040, 1045, 1144, 1145, 1235, 1430, 1520, 1672, 1832, 1976, 2090, 2288, 2290, 2470, 2519, 2717, 2860, 2977, 3344, 3664, 3952, 4180, 4351, 4580, 4940, 5038, 5434, 5720, 5954, 8360, 8702, 9160, 9880, 10076, 10868, 11440, 11908, 12595, 13585, 14885, 16720, 17404, 18320, 19760, 20152, 21736, 21755, 23816, 25190, 27170, 29770, 32747, 34808, 40304, 43472, 43510, 47632, 47861, 50380, 54340, 56563, 59540, 65494, 69616, 87020, 95722, 100760, 108680, 113126, 119080, 130988, 163735, 174040, 191444, 201520, 217360, 226252, 238160, 239305, 261976, 282815, 327470, 348080, 382888, 452504, 478610, 523952, 565630, 622193, 654940, 765776, 905008, 957220, 1131260, 1244386, 1309880, 1914440, 2262520, 2488772, 2619760, 3110965, 3828880, 4525040, 4977544, 6221930, 9955088, 12443860, 24887720, 49775440]

約数ペア:

[(1, 49775440), (2, 24887720), (4, 12443860), (5, 9955088), (8, 6221930), (10, 4977544), (11, 4525040), (13, 3828880), (16, 3110965), (19, 2619760), (20, 2488772), (22, 2262520), (26, 1914440), (38, 1309880), (40, 1244386), (44, 1131260), (52, 957220), (55, 905008), (65, 765776), (76, 654940), (80, 622193), (88, 565630), (95, 523952), (104, 478610), (110, 452504), (130, 382888), (143, 348080), (152, 327470), (176, 282815), (190, 261976), (208, 239305), (209, 238160), (220, 226252), (229, 217360), (247, 201520), (260, 191444), (286, 174040), (304, 163735), (380, 130988), (418, 119080), (440, 113126), (458, 108680), (494, 100760), (520, 95722), (572, 87020), (715, 69616), (760, 65494), (836, 59540), (880, 56563), (916, 54340), (988, 50380), (1040, 47861), (1045, 47632), (1144, 43510), (1145, 43472), (1235, 40304), (1430, 34808), (1520, 32747), (1672, 29770), (1832, 27170), (1976, 25190), (2090, 23816), (2288, 21755), (2290, 21736), (2470, 20152), (2519, 19760), (2717, 18320), (2860, 17404), (2977, 16720), (3344, 14885), (3664, 13585), (3952, 12595), (4180, 11908), (4351, 11440), (4580, 10868), (4940, 10076), (5038, 9880), (5434, 9160), (5720, 8702), (5954, 8360)]