427293820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{292667}}^1$

素因数の和:292749

約数の個数: 24

約数和(自身を含む): 909612144

約数和(自身を除く): 482318324

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 292667, 585334, 1170668, 1463335, 2926670, 5853340, 21364691, 42729382, 85458764, 106823455, 213646910, 427293820]

約数ペア:

[(1, 427293820), (2, 213646910), (4, 106823455), (5, 85458764), (10, 42729382), (20, 21364691), (73, 5853340), (146, 2926670), (292, 1463335), (365, 1170668), (730, 585334), (1460, 292667)]