8420170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 16946496

約数和(自身を除く): 8526326

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1867, 2255, 3734, 4510, 9335, 18670, 20537, 41074, 76547, 102685, 153094, 205370, 382735, 765470, 842017, 1684034, 4210085, 8420170]

約数ペア:

[(1, 8420170), (2, 4210085), (5, 1684034), (10, 842017), (11, 765470), (22, 382735), (41, 205370), (55, 153094), (82, 102685), (110, 76547), (205, 41074), (410, 20537), (451, 18670), (902, 9335), (1867, 4510), (2255, 3734)]