17720298290

素因数分解:

$2^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{1196509}}^1$

素因数の和:1197997

約数の個数: 16

約数和(自身を含む): 31918100760

約数和(自身を除く): 14197802470

約数列:

[1, 2, 5, 10, 1481, 2962, 7405, 14810, 1196509, 2393018, 5982545, 11965090, 1772029829, 3544059658, 8860149145, 17720298290]

約数ペア:

[(1, 17720298290), (2, 8860149145), (5, 3544059658), (10, 1772029829), (1481, 11965090), (2962, 5982545), (7405, 2393018), (14810, 1196509)]