1861010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 3375000

約数和(自身を除く): 1513990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1249, 1490, 2498, 6245, 12490, 186101, 372202, 930505, 1861010]

約数ペア:

[(1, 1861010), (2, 930505), (5, 372202), (10, 186101), (149, 12490), (298, 6245), (745, 2498), (1249, 1490)]