825956980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2173571}}^1$

素因数の和:2173599

約数の個数: 24

約数和(自身を含む): 1825800480

約数和(自身を除く): 999843500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2173571, 4347142, 8694284, 10867855, 21735710, 41297849, 43471420, 82595698, 165191396, 206489245, 412978490, 825956980]

約数ペア:

[(1, 825956980), (2, 412978490), (4, 206489245), (5, 165191396), (10, 82595698), (19, 43471420), (20, 41297849), (38, 21735710), (76, 10867855), (95, 8694284), (190, 4347142), (380, 2173571)]