8177420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 18567360

約数和(自身を除く): 10389940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 613, 667, 1226, 1334, 2452, 2668, 3065, 3335, 6130, 6670, 12260, 13340, 14099, 17777, 28198, 35554, 56396, 70495, 71108, 88885, 140990, 177770, 281980, 355540, 408871, 817742, 1635484, 2044355, 4088710, 8177420]

約数ペア:

[(1, 8177420), (2, 4088710), (4, 2044355), (5, 1635484), (10, 817742), (20, 408871), (23, 355540), (29, 281980), (46, 177770), (58, 140990), (92, 88885), (115, 71108), (116, 70495), (145, 56396), (230, 35554), (290, 28198), (460, 17777), (580, 14099), (613, 13340), (667, 12260), (1226, 6670), (1334, 6130), (2452, 3335), (2668, 3065)]