83811890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 153722880

約数和(自身を除く): 69910990

約数列:

[1, 2, 5, 10, 79, 158, 277, 383, 395, 554, 766, 790, 1385, 1915, 2770, 3830, 21883, 30257, 43766, 60514, 106091, 109415, 151285, 212182, 218830, 302570, 530455, 1060910, 8381189, 16762378, 41905945, 83811890]

約数ペア:

[(1, 83811890), (2, 41905945), (5, 16762378), (10, 8381189), (79, 1060910), (158, 530455), (277, 302570), (383, 218830), (395, 212182), (554, 151285), (766, 109415), (790, 106091), (1385, 60514), (1915, 43766), (2770, 30257), (3830, 21883)]