51991390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8011}}^1$

素因数の和:8088

約数の個数: 32

約数和(自身を含む): 103835520

約数和(自身を除く): 51844130

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 8011, 16022, 40055, 80110, 88121, 176242, 440605, 472649, 881210, 945298, 2363245, 4726490, 5199139, 10398278, 25995695, 51991390]

約数ペア:

[(1, 51991390), (2, 25995695), (5, 10398278), (10, 5199139), (11, 4726490), (22, 2363245), (55, 945298), (59, 881210), (110, 472649), (118, 440605), (295, 176242), (590, 88121), (649, 80110), (1298, 40055), (3245, 16022), (6490, 8011)]