76499420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{37871}}^1$

素因数の和:37981

約数の個数: 24

約数和(自身を含む): 162243648

約数和(自身を除く): 85744228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 37871, 75742, 151484, 189355, 378710, 757420, 3824971, 7649942, 15299884, 19124855, 38249710, 76499420]

約数ペア:

[(1, 76499420), (2, 38249710), (4, 19124855), (5, 15299884), (10, 7649942), (20, 3824971), (101, 757420), (202, 378710), (404, 189355), (505, 151484), (1010, 75742), (2020, 37871)]