22270880

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 53139240

約数和(自身を除く): 30868360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1277, 1744, 2180, 2554, 3488, 4360, 5108, 6385, 8720, 10216, 12770, 17440, 20432, 25540, 40864, 51080, 102160, 139193, 204320, 278386, 556772, 695965, 1113544, 1391930, 2227088, 2783860, 4454176, 5567720, 11135440, 22270880]

約数ペア:

[(1, 22270880), (2, 11135440), (4, 5567720), (5, 4454176), (8, 2783860), (10, 2227088), (16, 1391930), (20, 1113544), (32, 695965), (40, 556772), (80, 278386), (109, 204320), (160, 139193), (218, 102160), (436, 51080), (545, 40864), (872, 25540), (1090, 20432), (1277, 17440), (1744, 12770), (2180, 10216), (2554, 8720), (3488, 6385), (4360, 5108)]