7242890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4861}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 13127400

約数和(自身を除く): 5884510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 4861, 9722, 24305, 48610, 724289, 1448578, 3621445, 7242890]

約数ペア:

[(1, 7242890), (2, 3621445), (5, 1448578), (10, 724289), (149, 48610), (298, 24305), (745, 9722), (1490, 4861)]