31233620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141971}}^1$

素因数の和:141991

約数の個数: 24

約数和(自身を含む): 71553888

約数和(自身を除く): 40320268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141971, 283942, 567884, 709855, 1419710, 1561681, 2839420, 3123362, 6246724, 7808405, 15616810, 31233620]

約数ペア:

[(1, 31233620), (2, 15616810), (4, 7808405), (5, 6246724), (10, 3123362), (11, 2839420), (20, 1561681), (22, 1419710), (44, 709855), (55, 567884), (110, 283942), (220, 141971)]