139146760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47653}}^1$

素因数の和:47737

約数の個数: 32

約数和(自身を含む): 317375640

約数和(自身を除く): 178228880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 47653, 95306, 190612, 238265, 381224, 476530, 953060, 1906120, 3478669, 6957338, 13914676, 17393345, 27829352, 34786690, 69573380, 139146760]

約数ペア:

[(1, 139146760), (2, 69573380), (4, 34786690), (5, 27829352), (8, 17393345), (10, 13914676), (20, 6957338), (40, 3478669), (73, 1906120), (146, 953060), (292, 476530), (365, 381224), (584, 238265), (730, 190612), (1460, 95306), (2920, 47653)]