801605660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4159}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 1761177600

約数和(自身を除く): 959571940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 419, 460, 838, 1676, 2095, 4159, 4190, 8318, 8380, 9637, 16636, 19274, 20795, 38548, 41590, 48185, 83180, 95657, 96370, 191314, 192740, 382628, 478285, 956570, 1742621, 1913140, 3485242, 6970484, 8713105, 17426210, 34852420, 40080283, 80160566, 160321132, 200401415, 400802830, 801605660]

約数ペア:

[(1, 801605660), (2, 400802830), (4, 200401415), (5, 160321132), (10, 80160566), (20, 40080283), (23, 34852420), (46, 17426210), (92, 8713105), (115, 6970484), (230, 3485242), (419, 1913140), (460, 1742621), (838, 956570), (1676, 478285), (2095, 382628), (4159, 192740), (4190, 191314), (8318, 96370), (8380, 95657), (9637, 83180), (16636, 48185), (19274, 41590), (20795, 38548)]