31842140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144737}}^1$

素因数の和:144757

約数の個数: 24

約数和(自身を含む): 72947952

約数和(自身を除く): 41105812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 144737, 289474, 578948, 723685, 1447370, 1592107, 2894740, 3184214, 6368428, 7960535, 15921070, 31842140]

約数ペア:

[(1, 31842140), (2, 15921070), (4, 7960535), (5, 6368428), (10, 3184214), (11, 2894740), (20, 1592107), (22, 1447370), (44, 723685), (55, 578948), (110, 289474), (220, 144737)]