3883420

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 8196048

約数和(自身を除く): 4312628

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 691, 1124, 1382, 1405, 2764, 2810, 3455, 5620, 6910, 13820, 194171, 388342, 776684, 970855, 1941710, 3883420]

約数ペア:

[(1, 3883420), (2, 1941710), (4, 970855), (5, 776684), (10, 388342), (20, 194171), (281, 13820), (562, 6910), (691, 5620), (1124, 3455), (1382, 2810), (1405, 2764)]