15412900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 33886720

約数和(自身を除く): 18473820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1951, 1975, 3902, 3950, 7804, 7900, 9755, 19510, 39020, 48775, 97550, 154129, 195100, 308258, 616516, 770645, 1541290, 3082580, 3853225, 7706450, 15412900]

約数ペア:

[(1, 15412900), (2, 7706450), (4, 3853225), (5, 3082580), (10, 1541290), (20, 770645), (25, 616516), (50, 308258), (79, 195100), (100, 154129), (158, 97550), (316, 48775), (395, 39020), (790, 19510), (1580, 9755), (1951, 7900), (1975, 7804), (3902, 3950)]