39851860

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4733}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 83905416

約数和(自身を除く): 44053556

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 4733, 8420, 9466, 18932, 23665, 47330, 94660, 1992593, 3985186, 7970372, 9962965, 19925930, 39851860]

約数ペア:

[(1, 39851860), (2, 19925930), (4, 9962965), (5, 7970372), (10, 3985186), (20, 1992593), (421, 94660), (842, 47330), (1684, 23665), (2105, 18932), (4210, 9466), (4733, 8420)]