1805530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 3297024

約数和(自身を除く): 1491494

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2543, 5086, 12715, 25430, 180553, 361106, 902765, 1805530]

約数ペア:

[(1, 1805530), (2, 902765), (5, 361106), (10, 180553), (71, 25430), (142, 12715), (355, 5086), (710, 2543)]