846112490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1\times {\mathrm{1601}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 1562334480

約数和(自身を除く): 716221990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1289, 1601, 2578, 3202, 6445, 8005, 12890, 16010, 52849, 65641, 105698, 131282, 264245, 328205, 528490, 656410, 2063689, 4127378, 10318445, 20636890, 84611249, 169222498, 423056245, 846112490]

約数ペア:

[(1, 846112490), (2, 423056245), (5, 169222498), (10, 84611249), (41, 20636890), (82, 10318445), (205, 4127378), (410, 2063689), (1289, 656410), (1601, 528490), (2578, 328205), (3202, 264245), (6445, 131282), (8005, 105698), (12890, 65641), (16010, 52849)]