9492890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 18774720

約数和(自身を除く): 9281830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 409, 422, 818, 1055, 2045, 2110, 2321, 4090, 4499, 4642, 8998, 11605, 22495, 23210, 44990, 86299, 172598, 431495, 862990, 949289, 1898578, 4746445, 9492890]

約数ペア:

[(1, 9492890), (2, 4746445), (5, 1898578), (10, 949289), (11, 862990), (22, 431495), (55, 172598), (110, 86299), (211, 44990), (409, 23210), (422, 22495), (818, 11605), (1055, 8998), (2045, 4642), (2110, 4499), (2321, 4090)]