39146780

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1831}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 82330080

約数和(自身を除く): 43183300

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1831, 2138, 3662, 4276, 5345, 7324, 9155, 10690, 18310, 21380, 36620, 1957339, 3914678, 7829356, 9786695, 19573390, 39146780]

約数ペア:

[(1, 39146780), (2, 19573390), (4, 9786695), (5, 7829356), (10, 3914678), (20, 1957339), (1069, 36620), (1831, 21380), (2138, 18310), (3662, 10690), (4276, 9155), (5345, 7324)]