42804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 56261500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 1889, 2060, 2266, 3778, 4532, 5665, 7556, 9445, 11330, 18890, 20779, 22660, 37780, 41558, 83116, 103895, 194567, 207790, 389134, 415580, 778268, 972835, 1945670, 2140237, 3891340, 4280474, 8560948, 10701185, 21402370, 42804740]

約数ペア:

[(1, 42804740), (2, 21402370), (4, 10701185), (5, 8560948), (10, 4280474), (11, 3891340), (20, 2140237), (22, 1945670), (44, 972835), (55, 778268), (103, 415580), (110, 389134), (206, 207790), (220, 194567), (412, 103895), (515, 83116), (1030, 41558), (1133, 37780), (1889, 22660), (2060, 20779), (2266, 18890), (3778, 11330), (4532, 9445), (5665, 7556)]