39247730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 42400270

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 419, 493, 551, 646, 838, 986, 1102, 1615, 2095, 2465, 2755, 3230, 4190, 4930, 5510, 7123, 7961, 9367, 12151, 14246, 15922, 18734, 24302, 35615, 39805, 46835, 60755, 71230, 79610, 93670, 121510, 135337, 206567, 230869, 270674, 413134, 461738, 676685, 1032835, 1154345, 1353370, 2065670, 2308690, 3924773, 7849546, 19623865, 39247730]

約数ペア:

[(1, 39247730), (2, 19623865), (5, 7849546), (10, 3924773), (17, 2308690), (19, 2065670), (29, 1353370), (34, 1154345), (38, 1032835), (58, 676685), (85, 461738), (95, 413134), (145, 270674), (170, 230869), (190, 206567), (290, 135337), (323, 121510), (419, 93670), (493, 79610), (551, 71230), (646, 60755), (838, 46835), (986, 39805), (1102, 35615), (1615, 24302), (2095, 18734), (2465, 15922), (2755, 14246), (3230, 12151), (4190, 9367), (4930, 7961), (5510, 7123)]