20190226822

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 32651424000

約数和(自身を除く): 12461197178

約数列:

[1, 2, 29, 37, 58, 74, 149, 233, 271, 298, 466, 542, 1073, 2146, 4321, 5513, 6757, 7859, 8621, 8642, 10027, 11026, 13514, 15718, 17242, 20054, 34717, 40379, 63143, 69434, 80758, 126286, 159877, 250009, 290783, 319754, 500018, 581566, 1006793, 1170991, 1284529, 1494023, 1831147, 2013586, 2336291, 2341982, 2569058, 2988046, 3662294, 4672582, 9408307, 18816614, 37251341, 43326667, 67752439, 74502682, 86653334, 135504878, 272840903, 348107359, 545681806, 696214718, 10095113411, 20190226822]

約数ペア:

[(1, 20190226822), (2, 10095113411), (29, 696214718), (37, 545681806), (58, 348107359), (74, 272840903), (149, 135504878), (233, 86653334), (271, 74502682), (298, 67752439), (466, 43326667), (542, 37251341), (1073, 18816614), (2146, 9408307), (4321, 4672582), (5513, 3662294), (6757, 2988046), (7859, 2569058), (8621, 2341982), (8642, 2336291), (10027, 2013586), (11026, 1831147), (13514, 1494023), (15718, 1284529), (17242, 1170991), (20054, 1006793), (34717, 581566), (40379, 500018), (63143, 319754), (69434, 290783), (80758, 250009), (126286, 159877)]