265012780

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{17231}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 557282880

約数和(自身を除く): 292270100

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 17231, 34462, 68924, 86155, 172310, 344620, 13250639, 26501278, 53002556, 66253195, 132506390, 265012780]

約数ペア:

[(1, 265012780), (2, 132506390), (4, 66253195), (5, 53002556), (10, 26501278), (20, 13250639), (769, 344620), (1538, 172310), (3076, 86155), (3845, 68924), (7690, 34462), (15380, 17231)]