57228620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 124510176

約数和(自身を除く): 67281556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 691, 820, 1010, 1382, 2020, 2764, 3455, 4141, 6910, 8282, 13820, 16564, 20705, 28331, 41410, 56662, 69791, 82820, 113324, 139582, 141655, 279164, 283310, 348955, 566620, 697910, 1395820, 2861431, 5722862, 11445724, 14307155, 28614310, 57228620]

約数ペア:

[(1, 57228620), (2, 28614310), (4, 14307155), (5, 11445724), (10, 5722862), (20, 2861431), (41, 1395820), (82, 697910), (101, 566620), (164, 348955), (202, 283310), (205, 279164), (404, 141655), (410, 139582), (505, 113324), (691, 82820), (820, 69791), (1010, 56662), (1382, 41410), (2020, 28331), (2764, 20705), (3455, 16564), (4141, 13820), (6910, 8282)]