713474740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{45677}}^1$

素因数の和:45768

約数の個数: 48

約数和(自身を含む): 1657563264

約数和(自身を除く): 944088524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 45677, 91354, 182708, 228385, 456770, 502447, 913540, 1004894, 2009788, 2512235, 3243067, 5024470, 6486134, 10048940, 12972268, 16215335, 32430670, 35673737, 64861340, 71347474, 142694948, 178368685, 356737370, 713474740]

約数ペア:

[(1, 713474740), (2, 356737370), (4, 178368685), (5, 142694948), (10, 71347474), (11, 64861340), (20, 35673737), (22, 32430670), (44, 16215335), (55, 12972268), (71, 10048940), (110, 6486134), (142, 5024470), (220, 3243067), (284, 2512235), (355, 2009788), (710, 1004894), (781, 913540), (1420, 502447), (1562, 456770), (3124, 228385), (3905, 182708), (7810, 91354), (15620, 45677)]