12443860

素因数分解:

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

素因数の和:281

約数の個数: 96

約数和(自身を含む): 32457600

約数和(自身を除く): 20013740

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 229, 247, 260, 286, 380, 418, 458, 494, 572, 715, 836, 916, 988, 1045, 1145, 1235, 1430, 2090, 2290, 2470, 2519, 2717, 2860, 2977, 4180, 4351, 4580, 4940, 5038, 5434, 5954, 8702, 10076, 10868, 11908, 12595, 13585, 14885, 17404, 21755, 25190, 27170, 29770, 32747, 43510, 47861, 50380, 54340, 56563, 59540, 65494, 87020, 95722, 113126, 130988, 163735, 191444, 226252, 239305, 282815, 327470, 478610, 565630, 622193, 654940, 957220, 1131260, 1244386, 2488772, 3110965, 6221930, 12443860]

約数ペア:

[(1, 12443860), (2, 6221930), (4, 3110965), (5, 2488772), (10, 1244386), (11, 1131260), (13, 957220), (19, 654940), (20, 622193), (22, 565630), (26, 478610), (38, 327470), (44, 282815), (52, 239305), (55, 226252), (65, 191444), (76, 163735), (95, 130988), (110, 113126), (130, 95722), (143, 87020), (190, 65494), (209, 59540), (220, 56563), (229, 54340), (247, 50380), (260, 47861), (286, 43510), (380, 32747), (418, 29770), (458, 27170), (494, 25190), (572, 21755), (715, 17404), (836, 14885), (916, 13585), (988, 12595), (1045, 11908), (1145, 10868), (1235, 10076), (1430, 8702), (2090, 5954), (2290, 5434), (2470, 5038), (2519, 4940), (2717, 4580), (2860, 4351), (2977, 4180)]