123961310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3229}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 244188000

約数和(自身を除く): 120226690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3229, 3490, 3839, 6458, 7678, 16145, 19195, 32290, 35519, 38390, 71038, 177595, 355190, 1126921, 2253842, 5634605, 11269210, 12396131, 24792262, 61980655, 123961310]

約数ペア:

[(1, 123961310), (2, 61980655), (5, 24792262), (10, 12396131), (11, 11269210), (22, 5634605), (55, 2253842), (110, 1126921), (349, 355190), (698, 177595), (1745, 71038), (3229, 38390), (3490, 35519), (3839, 32290), (6458, 19195), (7678, 16145)]