31690010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 62854272

約数和(自身を除く): 31164262

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 2797, 5594, 5665, 11330, 13985, 27970, 30767, 61534, 153835, 288091, 307670, 576182, 1440455, 2880910, 3169001, 6338002, 15845005, 31690010]

約数ペア:

[(1, 31690010), (2, 15845005), (5, 6338002), (10, 3169001), (11, 2880910), (22, 1440455), (55, 576182), (103, 307670), (110, 288091), (206, 153835), (515, 61534), (1030, 30767), (1133, 27970), (2266, 13985), (2797, 11330), (5594, 5665)]