31488490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9918

約数の個数: 32

約数和(自身を含む): 63970560

約数和(自身を除く): 32482070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 9871, 19742, 49355, 98710, 108581, 217162, 286259, 542905, 572518, 1085810, 1431295, 2862590, 3148849, 6297698, 15744245, 31488490]

約数ペア:

[(1, 31488490), (2, 15744245), (5, 6297698), (10, 3148849), (11, 2862590), (22, 1431295), (29, 1085810), (55, 572518), (58, 542905), (110, 286259), (145, 217162), (290, 108581), (319, 98710), (638, 49355), (1595, 19742), (3190, 9871)]