51651490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 101736000

約数和(自身を除く): 50084510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 941, 998, 1882, 2495, 4705, 4990, 5489, 9410, 10351, 10978, 20702, 27445, 51755, 54890, 103510, 469559, 939118, 2347795, 4695590, 5165149, 10330298, 25825745, 51651490]

約数ペア:

[(1, 51651490), (2, 25825745), (5, 10330298), (10, 5165149), (11, 4695590), (22, 2347795), (55, 939118), (110, 469559), (499, 103510), (941, 54890), (998, 51755), (1882, 27445), (2495, 20702), (4705, 10978), (4990, 10351), (5489, 9410)]