84386620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 98504900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 839, 940, 1070, 1678, 2140, 3356, 4195, 5029, 8390, 10058, 16780, 20116, 25145, 39433, 50290, 78866, 89773, 100580, 157732, 179546, 197165, 359092, 394330, 448865, 788660, 897730, 1795460, 4219331, 8438662, 16877324, 21096655, 42193310, 84386620]

約数ペア:

[(1, 84386620), (2, 42193310), (4, 21096655), (5, 16877324), (10, 8438662), (20, 4219331), (47, 1795460), (94, 897730), (107, 788660), (188, 448865), (214, 394330), (235, 359092), (428, 197165), (470, 179546), (535, 157732), (839, 100580), (940, 89773), (1070, 78866), (1678, 50290), (2140, 39433), (3356, 25145), (4195, 20116), (5029, 16780), (8390, 10058)]