85371770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18049}}^1$

素因数の和:18110

約数の個数: 32

約数和(自身を含む): 171547200

約数和(自身を除く): 86175430

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 18049, 36098, 90245, 180490, 198539, 397078, 776107, 992695, 1552214, 1985390, 3880535, 7761070, 8537177, 17074354, 42685885, 85371770]

約数ペア:

[(1, 85371770), (2, 42685885), (5, 17074354), (10, 8537177), (11, 7761070), (22, 3880535), (43, 1985390), (55, 1552214), (86, 992695), (110, 776107), (215, 397078), (430, 198539), (473, 180490), (946, 90245), (2365, 36098), (4730, 18049)]