1131740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 2413152

約数和(自身を除く): 1281412

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 797, 1420, 1594, 3188, 3985, 7970, 15940, 56587, 113174, 226348, 282935, 565870, 1131740]

約数ペア:

[(1, 1131740), (2, 565870), (4, 282935), (5, 226348), (10, 113174), (20, 56587), (71, 15940), (142, 7970), (284, 3985), (355, 3188), (710, 1594), (797, 1420)]