818644090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{8011}}^1$

素因数の和:8958

約数の個数: 32

約数和(自身を含む): 1609450560

約数和(自身を除く): 790806470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 929, 1858, 4645, 8011, 9290, 10219, 16022, 20438, 40055, 51095, 80110, 88121, 102190, 176242, 440605, 881210, 7442219, 14884438, 37211095, 74422190, 81864409, 163728818, 409322045, 818644090]

約数ペア:

[(1, 818644090), (2, 409322045), (5, 163728818), (10, 81864409), (11, 74422190), (22, 37211095), (55, 14884438), (110, 7442219), (929, 881210), (1858, 440605), (4645, 176242), (8011, 102190), (9290, 88121), (10219, 80110), (16022, 51095), (20438, 40055)]