38427980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17957}}^1$

素因数の和:18073

約数の個数: 24

約数和(自身を含む): 81457488

約数和(自身を除く): 43029508

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 17957, 35914, 71828, 89785, 179570, 359140, 1921399, 3842798, 7685596, 9606995, 19213990, 38427980]

約数ペア:

[(1, 38427980), (2, 19213990), (4, 9606995), (5, 7685596), (10, 3842798), (20, 1921399), (107, 359140), (214, 179570), (428, 89785), (535, 71828), (1070, 35914), (2140, 17957)]