538990580

素因数分解:

$2^2\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{6211}}^1$

素因数の和:10559

約数の個数: 24

約数和(自身を含む): 1132323360

約数和(自身を除く): 593332780

約数列:

[1, 2, 4, 5, 10, 20, 4339, 6211, 8678, 12422, 17356, 21695, 24844, 31055, 43390, 62110, 86780, 124220, 26949529, 53899058, 107798116, 134747645, 269495290, 538990580]

約数ペア:

[(1, 538990580), (2, 269495290), (4, 134747645), (5, 107798116), (10, 53899058), (20, 26949529), (4339, 124220), (6211, 86780), (8678, 62110), (12422, 43390), (17356, 31055), (21695, 24844)]