1864642750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 3662081280

約数和(自身を除く): 1797438530

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 125, 185, 235, 250, 370, 470, 925, 1175, 1739, 1850, 2350, 3478, 4289, 4625, 5875, 8578, 8695, 9250, 11750, 17390, 21445, 42890, 43475, 86950, 107225, 158693, 201583, 214450, 217375, 317386, 403166, 434750, 536125, 793465, 1007915, 1072250, 1586930, 2015830, 3967325, 5039575, 7458571, 7934650, 10079150, 14917142, 19836625, 25197875, 37292855, 39673250, 50395750, 74585710, 186464275, 372928550, 932321375, 1864642750]

約数ペア:

[(1, 1864642750), (2, 932321375), (5, 372928550), (10, 186464275), (25, 74585710), (37, 50395750), (47, 39673250), (50, 37292855), (74, 25197875), (94, 19836625), (125, 14917142), (185, 10079150), (235, 7934650), (250, 7458571), (370, 5039575), (470, 3967325), (925, 2015830), (1175, 1586930), (1739, 1072250), (1850, 1007915), (2350, 793465), (3478, 536125), (4289, 434750), (4625, 403166), (5875, 317386), (8578, 217375), (8695, 214450), (9250, 201583), (11750, 158693), (17390, 107225), (21445, 86950), (42890, 43475)]