9846280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 22472640

約数和(自身を除く): 12626360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3467, 6934, 13868, 17335, 27736, 34670, 69340, 138680, 246157, 492314, 984628, 1230785, 1969256, 2461570, 4923140, 9846280]

約数ペア:

[(1, 9846280), (2, 4923140), (4, 2461570), (5, 1969256), (8, 1230785), (10, 984628), (20, 492314), (40, 246157), (71, 138680), (142, 69340), (284, 34670), (355, 27736), (568, 17335), (710, 13868), (1420, 6934), (2840, 3467)]