2593180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3394340

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 263, 290, 340, 493, 526, 580, 986, 1052, 1315, 1972, 2465, 2630, 4471, 4930, 5260, 7627, 8942, 9860, 15254, 17884, 22355, 30508, 38135, 44710, 76270, 89420, 129659, 152540, 259318, 518636, 648295, 1296590, 2593180]

約数ペア:

[(1, 2593180), (2, 1296590), (4, 648295), (5, 518636), (10, 259318), (17, 152540), (20, 129659), (29, 89420), (34, 76270), (58, 44710), (68, 38135), (85, 30508), (116, 22355), (145, 17884), (170, 15254), (263, 9860), (290, 8942), (340, 7627), (493, 5260), (526, 4930), (580, 4471), (986, 2630), (1052, 2465), (1315, 1972)]