31870130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109897}}^1$

素因数の和:109933

約数の個数: 16

約数和(自身を含む): 59344920

約数和(自身を除く): 27474790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 109897, 219794, 549485, 1098970, 3187013, 6374026, 15935065, 31870130]

約数ペア:

[(1, 31870130), (2, 15935065), (5, 6374026), (10, 3187013), (29, 1098970), (58, 549485), (145, 219794), (290, 109897)]