17210380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78229}}^1$

素因数の和:78249

約数の個数: 24

約数和(自身を含む): 39427920

約数和(自身を除く): 22217540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 78229, 156458, 312916, 391145, 782290, 860519, 1564580, 1721038, 3442076, 4302595, 8605190, 17210380]

約数ペア:

[(1, 17210380), (2, 8605190), (4, 4302595), (5, 3442076), (10, 1721038), (11, 1564580), (20, 860519), (22, 782290), (44, 391145), (55, 312916), (110, 156458), (220, 78229)]