4099540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 8733312

約数和(自身を除く): 4633772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2887, 5774, 11548, 14435, 28870, 57740, 204977, 409954, 819908, 1024885, 2049770, 4099540]

約数ペア:

[(1, 4099540), (2, 2049770), (4, 1024885), (5, 819908), (10, 409954), (20, 204977), (71, 57740), (142, 28870), (284, 14435), (355, 11548), (710, 5774), (1420, 2887)]