2017258930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{515923}}^1$

素因数の和:515970

約数の個数: 32

約数和(自身を含む): 4011825024

約数和(自身を除く): 1994566094

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 515923, 1031846, 2579615, 5159230, 8770691, 11866229, 17541382, 23732458, 43853455, 59331145, 87706910, 118662290, 201725893, 403451786, 1008629465, 2017258930]

約数ペア:

[(1, 2017258930), (2, 1008629465), (5, 403451786), (10, 201725893), (17, 118662290), (23, 87706910), (34, 59331145), (46, 43853455), (85, 23732458), (115, 17541382), (170, 11866229), (230, 8770691), (391, 5159230), (782, 2579615), (1955, 1031846), (3910, 515923)]