44900020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 103320000

約数和(自身を除く): 58419980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 499, 818, 998, 1636, 1996, 2045, 2495, 4090, 4499, 4990, 5489, 8180, 8998, 9980, 10978, 17996, 21956, 22495, 27445, 44990, 54890, 89980, 109780, 204091, 408182, 816364, 1020455, 2040910, 2245001, 4081820, 4490002, 8980004, 11225005, 22450010, 44900020]

約数ペア:

[(1, 44900020), (2, 22450010), (4, 11225005), (5, 8980004), (10, 4490002), (11, 4081820), (20, 2245001), (22, 2040910), (44, 1020455), (55, 816364), (110, 408182), (220, 204091), (409, 109780), (499, 89980), (818, 54890), (998, 44990), (1636, 27445), (1996, 22495), (2045, 21956), (2495, 17996), (4090, 10978), (4499, 9980), (4990, 8998), (5489, 8180)]