42619820

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4663}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 89716704

約数和(自身を除く): 47096884

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 4663, 9140, 9326, 18652, 23315, 46630, 93260, 2130991, 4261982, 8523964, 10654955, 21309910, 42619820]

約数ペア:

[(1, 42619820), (2, 21309910), (4, 10654955), (5, 8523964), (10, 4261982), (20, 2130991), (457, 93260), (914, 46630), (1828, 23315), (2285, 18652), (4570, 9326), (4663, 9140)]