44664220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{22111}}^1$

素因数の和:22221

約数の個数: 24

約数和(自身を含む): 94727808

約数和(自身を除く): 50063588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 22111, 44222, 88444, 110555, 221110, 442220, 2233211, 4466422, 8932844, 11166055, 22332110, 44664220]

約数ペア:

[(1, 44664220), (2, 22332110), (4, 11166055), (5, 8932844), (10, 4466422), (20, 2233211), (101, 442220), (202, 221110), (404, 110555), (505, 88444), (1010, 44222), (2020, 22111)]