157649795180

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{5148589}}^1$

素因数の和:5150129

約数の個数: 24

約数和(自身を含む): 331280874960

約数和(自身を除く): 173631079780

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 5148589, 10297178, 20594356, 25742945, 51485890, 102971780, 7882489759, 15764979518, 31529959036, 39412448795, 78824897590, 157649795180]

約数ペア:

[(1, 157649795180), (2, 78824897590), (4, 39412448795), (5, 31529959036), (10, 15764979518), (20, 7882489759), (1531, 102971780), (3062, 51485890), (6124, 25742945), (7655, 20594356), (15310, 10297178), (30620, 5148589)]