21864050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33637}}^1$

素因数の和:33662

約数の個数: 24

約数和(自身を含む): 43796676

約数和(自身を除く): 21932626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33637, 67274, 168185, 336370, 437281, 840925, 874562, 1681850, 2186405, 4372810, 10932025, 21864050]

約数ペア:

[(1, 21864050), (2, 10932025), (5, 4372810), (10, 2186405), (13, 1681850), (25, 874562), (26, 840925), (50, 437281), (65, 336370), (130, 168185), (325, 67274), (650, 33637)]