42608980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4339}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 89681760

約数和(自身を除く): 47072780

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4339, 4910, 8678, 9820, 17356, 21695, 43390, 86780, 2130449, 4260898, 8521796, 10652245, 21304490, 42608980]

約数ペア:

[(1, 42608980), (2, 21304490), (4, 10652245), (5, 8521796), (10, 4260898), (20, 2130449), (491, 86780), (982, 43390), (1964, 21695), (2455, 17356), (4339, 9820), (4910, 8678)]