245838710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1559}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 477247680

約数和(自身を除く): 231408970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1213, 1559, 2426, 3118, 6065, 7795, 12130, 15590, 15769, 20267, 31538, 40534, 78845, 101335, 157690, 202670, 1891067, 3782134, 9455335, 18910670, 24583871, 49167742, 122919355, 245838710]

約数ペア:

[(1, 245838710), (2, 122919355), (5, 49167742), (10, 24583871), (13, 18910670), (26, 9455335), (65, 3782134), (130, 1891067), (1213, 202670), (1559, 157690), (2426, 101335), (3118, 78845), (6065, 40534), (7795, 31538), (12130, 20267), (15590, 15769)]