2103151930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{444641}}^1$

素因数の和:444702

約数の個数: 32

約数和(自身を含む): 4225877568

約数和(自身を除く): 2122725638

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 444641, 889282, 2223205, 4446410, 4891051, 9782102, 19119563, 24455255, 38239126, 48910510, 95597815, 191195630, 210315193, 420630386, 1051575965, 2103151930]

約数ペア:

[(1, 2103151930), (2, 1051575965), (5, 420630386), (10, 210315193), (11, 191195630), (22, 95597815), (43, 48910510), (55, 38239126), (86, 24455255), (110, 19119563), (215, 9782102), (430, 4891051), (473, 4446410), (946, 2223205), (2365, 889282), (4730, 444641)]