12742180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 30917376

約数和(自身を除く): 18175196

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3407, 3740, 6814, 13628, 17035, 34070, 37477, 57919, 68140, 74954, 115838, 149908, 187385, 231676, 289595, 374770, 579190, 637109, 749540, 1158380, 1274218, 2548436, 3185545, 6371090, 12742180]

約数ペア:

[(1, 12742180), (2, 6371090), (4, 3185545), (5, 2548436), (10, 1274218), (11, 1158380), (17, 749540), (20, 637109), (22, 579190), (34, 374770), (44, 289595), (55, 231676), (68, 187385), (85, 149908), (110, 115838), (170, 74954), (187, 68140), (220, 57919), (340, 37477), (374, 34070), (748, 17035), (935, 13628), (1870, 6814), (3407, 3740)]