238654340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{411473}}^1$

素因数の和:411511

約数の個数: 24

約数和(自身を含む): 518457240

約数和(自身を除く): 279802900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 411473, 822946, 1645892, 2057365, 4114730, 8229460, 11932717, 23865434, 47730868, 59663585, 119327170, 238654340]

約数ペア:

[(1, 238654340), (2, 119327170), (4, 59663585), (5, 47730868), (10, 23865434), (20, 11932717), (29, 8229460), (58, 4114730), (116, 2057365), (145, 1645892), (290, 822946), (580, 411473)]