858391090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{2837}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 1569300480

約数和(自身を除く): 710909390

約数列:

[1, 2, 5, 10, 79, 158, 383, 395, 766, 790, 1915, 2837, 3830, 5674, 14185, 28370, 30257, 60514, 151285, 224123, 302570, 448246, 1086571, 1120615, 2173142, 2241230, 5432855, 10865710, 85839109, 171678218, 429195545, 858391090]

約数ペア:

[(1, 858391090), (2, 429195545), (5, 171678218), (10, 85839109), (79, 10865710), (158, 5432855), (383, 2241230), (395, 2173142), (766, 1120615), (790, 1086571), (1915, 448246), (2837, 302570), (3830, 224123), (5674, 151285), (14185, 60514), (28370, 30257)]