57765940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28597}}^1$

素因数の和:28707

約数の個数: 24

約数和(自身を含む): 122513832

約数和(自身を除く): 64747892

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28597, 57194, 114388, 142985, 285970, 571940, 2888297, 5776594, 11553188, 14441485, 28882970, 57765940]

約数ペア:

[(1, 57765940), (2, 28882970), (4, 14441485), (5, 11553188), (10, 5776594), (20, 2888297), (101, 571940), (202, 285970), (404, 142985), (505, 114388), (1010, 57194), (2020, 28597)]