15352580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4019}}^1$

素因数の和:4219

約数の個数: 24

約数和(自身を含む): 32417280

約数和(自身を除く): 17064700

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4019, 8038, 16076, 20095, 40190, 80380, 767629, 1535258, 3070516, 3838145, 7676290, 15352580]

約数ペア:

[(1, 15352580), (2, 7676290), (4, 3838145), (5, 3070516), (10, 1535258), (20, 767629), (191, 80380), (382, 40190), (764, 20095), (955, 16076), (1910, 8038), (3820, 4019)]