24887720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 69552000

約数和(自身を除く): 44664280

約数列:

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

約数ペア:

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