90629270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{221047}}^1$

素因数の和:221095

約数の個数: 16

約数和(自身を含む): 167112288

約数和(自身を除く): 76483018

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 221047, 442094, 1105235, 2210470, 9062927, 18125854, 45314635, 90629270]

約数ペア:

[(1, 90629270), (2, 45314635), (5, 18125854), (10, 9062927), (41, 2210470), (82, 1105235), (205, 442094), (410, 221047)]