31173340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141697}}^1$

素因数の和:141717

約数の個数: 24

約数和(自身を含む): 71415792

約数和(自身を除く): 40242452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141697, 283394, 566788, 708485, 1416970, 1558667, 2833940, 3117334, 6234668, 7793335, 15586670, 31173340]

約数ペア:

[(1, 31173340), (2, 15586670), (4, 7793335), (5, 6234668), (10, 3117334), (11, 2833940), (20, 1558667), (22, 1416970), (44, 708485), (55, 566788), (110, 283394), (220, 141697)]