415828540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{292837}}^1$

素因数の和:292917

約数の個数: 24

約数和(自身を含む): 885542112

約数和(自身を除く): 469713572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 292837, 585674, 1171348, 1464185, 2928370, 5856740, 20791427, 41582854, 83165708, 103957135, 207914270, 415828540]

約数ペア:

[(1, 415828540), (2, 207914270), (4, 103957135), (5, 83165708), (10, 41582854), (20, 20791427), (71, 5856740), (142, 2928370), (284, 1464185), (355, 1171348), (710, 585674), (1420, 292837)]