85819970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{209317}}^1$

素因数の和:209365

約数の個数: 16

約数和(自身を含む): 158244408

約数和(自身を除く): 72424438

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 209317, 418634, 1046585, 2093170, 8581997, 17163994, 42909985, 85819970]

約数ペア:

[(1, 85819970), (2, 42909985), (5, 17163994), (10, 8581997), (41, 2093170), (82, 1046585), (205, 418634), (410, 209317)]