1900390900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1117877}}^1$

素因数の和:1117908

約数の個数: 36

約数和(自身を含む): 4366431468

約数和(自身を除く): 2466040568

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 1117877, 2235754, 4471508, 5589385, 11178770, 19003909, 22357540, 27946925, 38007818, 55893850, 76015636, 95019545, 111787700, 190039090, 380078180, 475097725, 950195450, 1900390900]

約数ペア:

[(1, 1900390900), (2, 950195450), (4, 475097725), (5, 380078180), (10, 190039090), (17, 111787700), (20, 95019545), (25, 76015636), (34, 55893850), (50, 38007818), (68, 27946925), (85, 22357540), (100, 19003909), (170, 11178770), (340, 5589385), (425, 4471508), (850, 2235754), (1700, 1117877)]