39875570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1721}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 82325376

約数和(自身を除く): 42449806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 1721, 2317, 3310, 3442, 4634, 8605, 11585, 12047, 17210, 23170, 24094, 60235, 120470, 569651, 1139302, 2848255, 3987557, 5696510, 7975114, 19937785, 39875570]

約数ペア:

[(1, 39875570), (2, 19937785), (5, 7975114), (7, 5696510), (10, 3987557), (14, 2848255), (35, 1139302), (70, 569651), (331, 120470), (662, 60235), (1655, 24094), (1721, 23170), (2317, 17210), (3310, 12047), (3442, 11585), (4634, 8605)]