1630442690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1667}}^1\times {\mathrm{2081}}^1$

素因数の和:3802

約数の個数: 32

約数和(自身を含む): 3000478464

約数和(自身を除く): 1370035774

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1667, 2081, 3334, 4162, 8335, 10405, 16670, 20810, 78349, 97807, 156698, 195614, 391745, 489035, 783490, 978070, 3469027, 6938054, 17345135, 34690270, 163044269, 326088538, 815221345, 1630442690]

約数ペア:

[(1, 1630442690), (2, 815221345), (5, 326088538), (10, 163044269), (47, 34690270), (94, 17345135), (235, 6938054), (470, 3469027), (1667, 978070), (2081, 783490), (3334, 489035), (4162, 391745), (8335, 195614), (10405, 156698), (16670, 97807), (20810, 78349)]