3902710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 8110080

約数和(自身を除く): 4207370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 439, 635, 878, 889, 1270, 1778, 2195, 3073, 4390, 4445, 6146, 8890, 15365, 30730, 55753, 111506, 278765, 390271, 557530, 780542, 1951355, 3902710]

約数ペア:

[(1, 3902710), (2, 1951355), (5, 780542), (7, 557530), (10, 390271), (14, 278765), (35, 111506), (70, 55753), (127, 30730), (254, 15365), (439, 8890), (635, 6146), (878, 4445), (889, 4390), (1270, 3073), (1778, 2195)]