27871000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 66718080

約数和(自身を除く): 38847080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 593, 940, 1000, 1175, 1186, 1880, 2350, 2372, 2965, 4700, 4744, 5875, 5930, 9400, 11750, 11860, 14825, 23500, 23720, 27871, 29650, 47000, 55742, 59300, 74125, 111484, 118600, 139355, 148250, 222968, 278710, 296500, 557420, 593000, 696775, 1114840, 1393550, 2787100, 3483875, 5574200, 6967750, 13935500, 27871000]

約数ペア:

[(1, 27871000), (2, 13935500), (4, 6967750), (5, 5574200), (8, 3483875), (10, 2787100), (20, 1393550), (25, 1114840), (40, 696775), (47, 593000), (50, 557420), (94, 296500), (100, 278710), (125, 222968), (188, 148250), (200, 139355), (235, 118600), (250, 111484), (376, 74125), (470, 59300), (500, 55742), (593, 47000), (940, 29650), (1000, 27871), (1175, 23720), (1186, 23500), (1880, 14825), (2350, 11860), (2372, 11750), (2965, 9400), (4700, 5930), (4744, 5875)]