86449940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42797}}^1$

素因数の和:42907

約数の個数: 24

約数和(自身を含む): 183346632

約数和(自身を除く): 96896692

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 42797, 85594, 171188, 213985, 427970, 855940, 4322497, 8644994, 17289988, 21612485, 43224970, 86449940]

約数ペア:

[(1, 86449940), (2, 43224970), (4, 21612485), (5, 17289988), (10, 8644994), (20, 4322497), (101, 855940), (202, 427970), (404, 213985), (505, 171188), (1010, 85594), (2020, 42797)]