90912140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37567}}^1$

素因数の和:37598

約数の個数: 36

約数和(自身を含む): 209854848

約数和(自身を除く): 118942708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37567, 75134, 150268, 187835, 375670, 413237, 751340, 826474, 1652948, 2066185, 4132370, 4545607, 8264740, 9091214, 18182428, 22728035, 45456070, 90912140]

約数ペア:

[(1, 90912140), (2, 45456070), (4, 22728035), (5, 18182428), (10, 9091214), (11, 8264740), (20, 4545607), (22, 4132370), (44, 2066185), (55, 1652948), (110, 826474), (121, 751340), (220, 413237), (242, 375670), (484, 187835), (605, 150268), (1210, 75134), (2420, 37567)]