22605940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161471}}^1$

素因数の和:161487

約数の個数: 24

約数和(自身を含む): 54254592

約数和(自身を除く): 31648652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161471, 322942, 645884, 807355, 1130297, 1614710, 2260594, 3229420, 4521188, 5651485, 11302970, 22605940]

約数ペア:

[(1, 22605940), (2, 11302970), (4, 5651485), (5, 4521188), (7, 3229420), (10, 2260594), (14, 1614710), (20, 1130297), (28, 807355), (35, 645884), (70, 322942), (140, 161471)]