17016860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 41114304

約数和(自身を除く): 24097444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 617, 788, 985, 1234, 1379, 1970, 2468, 2758, 3085, 3940, 4319, 5516, 6170, 6895, 8638, 12340, 13790, 17276, 21595, 27580, 43190, 86380, 121549, 243098, 486196, 607745, 850843, 1215490, 1701686, 2430980, 3403372, 4254215, 8508430, 17016860]

約数ペア:

[(1, 17016860), (2, 8508430), (4, 4254215), (5, 3403372), (7, 2430980), (10, 1701686), (14, 1215490), (20, 850843), (28, 607745), (35, 486196), (70, 243098), (140, 121549), (197, 86380), (394, 43190), (617, 27580), (788, 21595), (985, 17276), (1234, 13790), (1379, 12340), (1970, 8638), (2468, 6895), (2758, 6170), (3085, 5516), (3940, 4319)]