428740930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{64279}}^1$

素因数の和:64338

約数の個数: 32

約数和(自身を含む): 833068800

約数和(自身を除く): 404327870

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 64279, 128558, 321395, 642790, 1478417, 1864091, 2956834, 3728182, 7392085, 9320455, 14784170, 18640910, 42874093, 85748186, 214370465, 428740930]

約数ペア:

[(1, 428740930), (2, 214370465), (5, 85748186), (10, 42874093), (23, 18640910), (29, 14784170), (46, 9320455), (58, 7392085), (115, 3728182), (145, 2956834), (230, 1864091), (290, 1478417), (667, 642790), (1334, 321395), (3335, 128558), (6670, 64279)]