1259540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 2685312

約数和(自身を除く): 1425772

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 887, 1420, 1774, 3548, 4435, 8870, 17740, 62977, 125954, 251908, 314885, 629770, 1259540]

約数ペア:

[(1, 1259540), (2, 629770), (4, 314885), (5, 251908), (10, 125954), (20, 62977), (71, 17740), (142, 8870), (284, 4435), (355, 3548), (710, 1774), (887, 1420)]