1353260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 2884896

約数和(自身を除く): 1531636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 953, 1420, 1906, 3812, 4765, 9530, 19060, 67663, 135326, 270652, 338315, 676630, 1353260]

約数ペア:

[(1, 1353260), (2, 676630), (4, 338315), (5, 270652), (10, 135326), (20, 67663), (71, 19060), (142, 9530), (284, 4765), (355, 3812), (710, 1906), (953, 1420)]