2885660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 6105120

約数和(自身を除く): 3219460

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 919, 1570, 1838, 3140, 3676, 4595, 9190, 18380, 144283, 288566, 577132, 721415, 1442830, 2885660]

約数ペア:

[(1, 2885660), (2, 1442830), (4, 721415), (5, 577132), (10, 288566), (20, 144283), (157, 18380), (314, 9190), (628, 4595), (785, 3676), (919, 3140), (1570, 1838)]