22799660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87691}}^1$

素因数の和:87713

約数の個数: 24

約数和(自身を含む): 51562896

約数和(自身を除く): 28763236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87691, 175382, 350764, 438455, 876910, 1139983, 1753820, 2279966, 4559932, 5699915, 11399830, 22799660]

約数ペア:

[(1, 22799660), (2, 11399830), (4, 5699915), (5, 4559932), (10, 2279966), (13, 1753820), (20, 1139983), (26, 876910), (52, 438455), (65, 350764), (130, 175382), (260, 87691)]