22661840

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 52961640

約数和(自身を除く): 30299800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1237, 1832, 2290, 2474, 3664, 4580, 4948, 6185, 9160, 9896, 12370, 18320, 19792, 24740, 49480, 98960, 283273, 566546, 1133092, 1416365, 2266184, 2832730, 4532368, 5665460, 11330920, 22661840]

約数ペア:

[(1, 22661840), (2, 11330920), (4, 5665460), (5, 4532368), (8, 2832730), (10, 2266184), (16, 1416365), (20, 1133092), (40, 566546), (80, 283273), (229, 98960), (458, 49480), (916, 24740), (1145, 19792), (1237, 18320), (1832, 12370), (2290, 9896), (2474, 9160), (3664, 6185), (4580, 4948)]