121277420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19009}}^1$

素因数の和:19058

約数の個数: 48

約数和(自身を含む): 287431200

約数和(自身を除く): 166153780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 19009, 38018, 76036, 95045, 190090, 209099, 380180, 418198, 551261, 836396, 1045495, 1102522, 2090990, 2205044, 2756305, 4181980, 5512610, 6063871, 11025220, 12127742, 24255484, 30319355, 60638710, 121277420]

約数ペア:

[(1, 121277420), (2, 60638710), (4, 30319355), (5, 24255484), (10, 12127742), (11, 11025220), (20, 6063871), (22, 5512610), (29, 4181980), (44, 2756305), (55, 2205044), (58, 2090990), (110, 1102522), (116, 1045495), (145, 836396), (220, 551261), (290, 418198), (319, 380180), (580, 209099), (638, 190090), (1276, 95045), (1595, 76036), (3190, 38018), (6380, 19009)]