22125820

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1601}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 46560528

約数和(自身を除く): 24434708

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1601, 2764, 3202, 3455, 6404, 6910, 8005, 13820, 16010, 32020, 1106291, 2212582, 4425164, 5531455, 11062910, 22125820]

約数ペア:

[(1, 22125820), (2, 11062910), (4, 5531455), (5, 4425164), (10, 2212582), (20, 1106291), (691, 32020), (1382, 16010), (1601, 13820), (2764, 8005), (3202, 6910), (3455, 6404)]