47368420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 61999580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1549, 2780, 3058, 3098, 6116, 6196, 7645, 7745, 15290, 15490, 17039, 30580, 30980, 34078, 68156, 85195, 170390, 215311, 340780, 430622, 861244, 1076555, 2153110, 2368421, 4306220, 4736842, 9473684, 11842105, 23684210, 47368420]

約数ペア:

[(1, 47368420), (2, 23684210), (4, 11842105), (5, 9473684), (10, 4736842), (11, 4306220), (20, 2368421), (22, 2153110), (44, 1076555), (55, 861244), (110, 430622), (139, 340780), (220, 215311), (278, 170390), (556, 85195), (695, 68156), (1390, 34078), (1529, 30980), (1549, 30580), (2780, 17039), (3058, 15490), (3098, 15290), (6116, 7745), (6196, 7645)]