47637020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28697}}^1$

素因数の和:28789

約数の個数: 24

約数和(自身を含む): 101246544

約数和(自身を除く): 53609524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28697, 57394, 114788, 143485, 286970, 573940, 2381851, 4763702, 9527404, 11909255, 23818510, 47637020]

約数ペア:

[(1, 47637020), (2, 23818510), (4, 11909255), (5, 9527404), (10, 4763702), (20, 2381851), (83, 573940), (166, 286970), (332, 143485), (415, 114788), (830, 57394), (1660, 28697)]