680228210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{456529}}^1$

素因数の和:456685

約数の個数: 16

約数和(自身を含む): 1232631000

約数和(自身を除く): 552402790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 456529, 913058, 2282645, 4565290, 68022821, 136045642, 340114105, 680228210]

約数ペア:

[(1, 680228210), (2, 340114105), (5, 136045642), (10, 68022821), (149, 4565290), (298, 2282645), (745, 913058), (1490, 456529)]