1859986120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{366139}}^1$

素因数の和:366277

約数の個数: 32

約数和(自身を含む): 4217932800

約数和(自身を除く): 2357946680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 366139, 732278, 1464556, 1830695, 2929112, 3661390, 7322780, 14645560, 46499653, 92999306, 185998612, 232498265, 371997224, 464996530, 929993060, 1859986120]

約数ペア:

[(1, 1859986120), (2, 929993060), (4, 464996530), (5, 371997224), (8, 232498265), (10, 185998612), (20, 92999306), (40, 46499653), (127, 14645560), (254, 7322780), (508, 3661390), (635, 2929112), (1016, 1830695), (1270, 1464556), (2540, 732278), (5080, 366139)]