122904140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{41243}}^1$

素因数の和:41401

約数の個数: 24

約数和(自身を含む): 259837200

約数和(自身を除く): 136933060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 41243, 82486, 164972, 206215, 412430, 824860, 6145207, 12290414, 24580828, 30726035, 61452070, 122904140]

約数ペア:

[(1, 122904140), (2, 61452070), (4, 30726035), (5, 24580828), (10, 12290414), (20, 6145207), (149, 824860), (298, 412430), (596, 206215), (745, 164972), (1490, 82486), (2980, 41243)]