2678350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5544288

約数和(自身を除く): 2865938

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 137, 170, 230, 274, 391, 425, 575, 685, 782, 850, 1150, 1370, 1955, 2329, 3151, 3425, 3910, 4658, 6302, 6850, 9775, 11645, 15755, 19550, 23290, 31510, 53567, 58225, 78775, 107134, 116450, 157550, 267835, 535670, 1339175, 2678350]

約数ペア:

[(1, 2678350), (2, 1339175), (5, 535670), (10, 267835), (17, 157550), (23, 116450), (25, 107134), (34, 78775), (46, 58225), (50, 53567), (85, 31510), (115, 23290), (137, 19550), (170, 15755), (230, 11645), (274, 9775), (391, 6850), (425, 6302), (575, 4658), (685, 3910), (782, 3425), (850, 3151), (1150, 2329), (1370, 1955)]