31134260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15413}}^1$

素因数の和:15523

約数の個数: 24

約数和(自身を含む): 66033576

約数和(自身を除く): 34899316

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15413, 30826, 61652, 77065, 154130, 308260, 1556713, 3113426, 6226852, 7783565, 15567130, 31134260]

約数ペア:

[(1, 31134260), (2, 15567130), (4, 7783565), (5, 6226852), (10, 3113426), (20, 1556713), (101, 308260), (202, 154130), (404, 77065), (505, 61652), (1010, 30826), (2020, 15413)]