22985540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16187}}^1$

素因数の和:16267

約数の個数: 24

約数和(自身を含む): 48952512

約数和(自身を除く): 25966972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16187, 32374, 64748, 80935, 161870, 323740, 1149277, 2298554, 4597108, 5746385, 11492770, 22985540]

約数ペア:

[(1, 22985540), (2, 11492770), (4, 5746385), (5, 4597108), (10, 2298554), (20, 1149277), (71, 323740), (142, 161870), (284, 80935), (355, 64748), (710, 32374), (1420, 16187)]