385064570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{81409}}^1$

素因数の和:81470

約数の個数: 32

約数和(自身を含む): 773720640

約数和(自身を除く): 388656070

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 81409, 162818, 407045, 814090, 895499, 1790998, 3500587, 4477495, 7001174, 8954990, 17502935, 35005870, 38506457, 77012914, 192532285, 385064570]

約数ペア:

[(1, 385064570), (2, 192532285), (5, 77012914), (10, 38506457), (11, 35005870), (22, 17502935), (43, 8954990), (55, 7001174), (86, 4477495), (110, 3500587), (215, 1790998), (430, 895499), (473, 814090), (946, 407045), (2365, 162818), (4730, 81409)]