56678660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38821}}^1$

素因数の和:38903

約数の個数: 24

約数和(自身を含む): 120658776

約数和(自身を除く): 63980116

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 38821, 77642, 155284, 194105, 388210, 776420, 2833933, 5667866, 11335732, 14169665, 28339330, 56678660]

約数ペア:

[(1, 56678660), (2, 28339330), (4, 14169665), (5, 11335732), (10, 5667866), (20, 2833933), (73, 776420), (146, 388210), (292, 194105), (365, 155284), (730, 77642), (1460, 38821)]