250161470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6947}}^1$

素因数の和:7244

約数の個数: 32

約数和(自身を含む): 486749088

約数和(自身を除く): 236587618

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 6947, 7202, 13894, 18005, 34735, 36010, 69470, 90311, 180622, 451555, 903110, 1924319, 3848638, 9621595, 19243190, 25016147, 50032294, 125080735, 250161470]

約数ペア:

[(1, 250161470), (2, 125080735), (5, 50032294), (10, 25016147), (13, 19243190), (26, 9621595), (65, 3848638), (130, 1924319), (277, 903110), (554, 451555), (1385, 180622), (2770, 90311), (3601, 69470), (6947, 36010), (7202, 34735), (13894, 18005)]