21124408055

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1\times {\mathrm{50459}}^1$

素因数の和:51394

約数の個数: 16

約数和(自身を含む): 25631661600

約数和(自身を除く): 4507253545

約数列:

[1, 5, 101, 505, 829, 4145, 50459, 83729, 252295, 418645, 5096359, 25481795, 41830511, 209152555, 4224881611, 21124408055]

約数ペア:

[(1, 21124408055), (5, 4224881611), (101, 209152555), (505, 41830511), (829, 25481795), (4145, 5096359), (50459, 418645), (83729, 252295)]