7995950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 16472160

約数和(自身を除く): 8476210

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 409, 425, 575, 782, 818, 850, 1150, 1955, 2045, 3910, 4090, 6953, 9407, 9775, 10225, 13906, 18814, 19550, 20450, 34765, 47035, 69530, 94070, 159919, 173825, 235175, 319838, 347650, 470350, 799595, 1599190, 3997975, 7995950]

約数ペア:

[(1, 7995950), (2, 3997975), (5, 1599190), (10, 799595), (17, 470350), (23, 347650), (25, 319838), (34, 235175), (46, 173825), (50, 159919), (85, 94070), (115, 69530), (170, 47035), (230, 34765), (391, 20450), (409, 19550), (425, 18814), (575, 13906), (782, 10225), (818, 9775), (850, 9407), (1150, 6953), (1955, 4090), (2045, 3910)]