51538220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5282

約数の個数: 48

約数和(自身を含む): 118571040

約数和(自身を除く): 67032820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 5227, 9860, 10454, 20908, 26135, 52270, 88859, 104540, 151583, 177718, 303166, 355436, 444295, 606332, 757915, 888590, 1515830, 1777180, 2576911, 3031660, 5153822, 10307644, 12884555, 25769110, 51538220]

約数ペア:

[(1, 51538220), (2, 25769110), (4, 12884555), (5, 10307644), (10, 5153822), (17, 3031660), (20, 2576911), (29, 1777180), (34, 1515830), (58, 888590), (68, 757915), (85, 606332), (116, 444295), (145, 355436), (170, 303166), (290, 177718), (340, 151583), (493, 104540), (580, 88859), (986, 52270), (1972, 26135), (2465, 20908), (4930, 10454), (5227, 9860)]