2183690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 3961440

約数和(自身を除く): 1777750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1571, 3142, 7855, 15710, 218369, 436738, 1091845, 2183690]

約数ペア:

[(1, 2183690), (2, 1091845), (5, 436738), (10, 218369), (139, 15710), (278, 7855), (695, 3142), (1390, 1571)]