9956540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13074244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 271, 334, 542, 668, 835, 1084, 1355, 1670, 1837, 2710, 2981, 3340, 3674, 5420, 5962, 7348, 9185, 11924, 14905, 18370, 29810, 36740, 45257, 59620, 90514, 181028, 226285, 452570, 497827, 905140, 995654, 1991308, 2489135, 4978270, 9956540]

約数ペア:

[(1, 9956540), (2, 4978270), (4, 2489135), (5, 1991308), (10, 995654), (11, 905140), (20, 497827), (22, 452570), (44, 226285), (55, 181028), (110, 90514), (167, 59620), (220, 45257), (271, 36740), (334, 29810), (542, 18370), (668, 14905), (835, 11924), (1084, 9185), (1355, 7348), (1670, 5962), (1837, 5420), (2710, 3674), (2981, 3340)]