1198660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 2554776

約数和(自身を除く): 1356116

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 821, 1460, 1642, 3284, 4105, 8210, 16420, 59933, 119866, 239732, 299665, 599330, 1198660]

約数ペア:

[(1, 1198660), (2, 599330), (4, 299665), (5, 239732), (10, 119866), (20, 59933), (73, 16420), (146, 8210), (292, 4105), (365, 3284), (730, 1642), (821, 1460)]