2912133160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21946

約数の個数: 64

約数和(自身を含む): 6786270720

約数和(自身を除く): 3874137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3337, 6674, 13348, 16685, 21817, 26696, 33370, 43634, 66740, 87268, 109085, 133480, 174536, 218170, 436340, 872680, 1025399, 1549007, 2050798, 3098014, 4101596, 5126995, 6196028, 7745035, 8203192, 10253990, 12392056, 15490070, 20507980, 30980140, 41015960, 61960280, 72803329, 145606658, 291213316, 364016645, 582426632, 728033290, 1456066580, 2912133160]

約数ペア:

[(1, 2912133160), (2, 1456066580), (4, 728033290), (5, 582426632), (8, 364016645), (10, 291213316), (20, 145606658), (40, 72803329), (47, 61960280), (71, 41015960), (94, 30980140), (142, 20507980), (188, 15490070), (235, 12392056), (284, 10253990), (355, 8203192), (376, 7745035), (470, 6196028), (568, 5126995), (710, 4101596), (940, 3098014), (1420, 2050798), (1880, 1549007), (2840, 1025399), (3337, 872680), (6674, 436340), (13348, 218170), (16685, 174536), (21817, 133480), (26696, 109085), (33370, 87268), (43634, 66740)]