17231080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4441}}^1$

素因数の和:4549

約数の個数: 32

約数和(自身を含む): 39178440

約数和(自身を除く): 21947360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4441, 8882, 17764, 22205, 35528, 44410, 88820, 177640, 430777, 861554, 1723108, 2153885, 3446216, 4307770, 8615540, 17231080]

約数ペア:

[(1, 17231080), (2, 8615540), (4, 4307770), (5, 3446216), (8, 2153885), (10, 1723108), (20, 861554), (40, 430777), (97, 177640), (194, 88820), (388, 44410), (485, 35528), (776, 22205), (970, 17764), (1940, 8882), (3880, 4441)]