22642540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7211}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 47858832

約数和(自身を除く): 25216292

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 7211, 14422, 28844, 36055, 72110, 144220, 1132127, 2264254, 4528508, 5660635, 11321270, 22642540]

約数ペア:

[(1, 22642540), (2, 11321270), (4, 5660635), (5, 4528508), (10, 2264254), (20, 1132127), (157, 144220), (314, 72110), (628, 36055), (785, 28844), (1570, 14422), (3140, 7211)]