38139700

素因数分解:

$2^2\times 5^2\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 83032012

約数和(自身を除く): 44892312

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 577, 661, 1154, 1322, 2308, 2644, 2885, 3305, 5770, 6610, 11540, 13220, 14425, 16525, 28850, 33050, 57700, 66100, 381397, 762794, 1525588, 1906985, 3813970, 7627940, 9534925, 19069850, 38139700]

約数ペア:

[(1, 38139700), (2, 19069850), (4, 9534925), (5, 7627940), (10, 3813970), (20, 1906985), (25, 1525588), (50, 762794), (100, 381397), (577, 66100), (661, 57700), (1154, 33050), (1322, 28850), (2308, 16525), (2644, 14425), (2885, 13220), (3305, 11540), (5770, 6610)]