1630607810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{187211}}^1$

素因数の和:187298

約数の個数: 32

約数和(自身を含む): 3208064832

約数和(自身を除く): 1577457022

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 187211, 374422, 936055, 1872110, 2433743, 4867486, 12168715, 12543137, 24337430, 25086274, 62715685, 125431370, 163060781, 326121562, 815303905, 1630607810]

約数ペア:

[(1, 1630607810), (2, 815303905), (5, 326121562), (10, 163060781), (13, 125431370), (26, 62715685), (65, 25086274), (67, 24337430), (130, 12543137), (134, 12168715), (335, 4867486), (670, 2433743), (871, 1872110), (1742, 936055), (4355, 374422), (8710, 187211)]