3849620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 8201088

約数和(自身を除く): 4351468

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2711, 5422, 10844, 13555, 27110, 54220, 192481, 384962, 769924, 962405, 1924810, 3849620]

約数ペア:

[(1, 3849620), (2, 1924810), (4, 962405), (5, 769924), (10, 384962), (20, 192481), (71, 54220), (142, 27110), (284, 13555), (355, 10844), (710, 5422), (1420, 2711)]