51072890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42209}}^1$

素因数の和:42238

約数の個数: 24

約数和(自身を含む): 101050740

約数和(自身を除く): 49977850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 42209, 84418, 211045, 422090, 464299, 928598, 2321495, 4642990, 5107289, 10214578, 25536445, 51072890]

約数ペア:

[(1, 51072890), (2, 25536445), (5, 10214578), (10, 5107289), (11, 4642990), (22, 2321495), (55, 928598), (110, 464299), (121, 422090), (242, 211045), (605, 84418), (1210, 42209)]