72028854980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1229581}}^1$

素因数の和:1229720

約数の個数: 48

約数和(自身を含む): 158025878640

約数和(自身を除く): 85997023660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 5858, 11716, 14645, 29290, 58580, 1229581, 2459162, 4918324, 6147905, 12295810, 24591620, 35657849, 71315698, 124187681, 142631396, 178289245, 248375362, 356578490, 496750724, 620938405, 713156980, 1241876810, 2483753620, 3601442749, 7202885498, 14405770996, 18007213745, 36014427490, 72028854980]

約数ペア:

[(1, 72028854980), (2, 36014427490), (4, 18007213745), (5, 14405770996), (10, 7202885498), (20, 3601442749), (29, 2483753620), (58, 1241876810), (101, 713156980), (116, 620938405), (145, 496750724), (202, 356578490), (290, 248375362), (404, 178289245), (505, 142631396), (580, 124187681), (1010, 71315698), (2020, 35657849), (2929, 24591620), (5858, 12295810), (11716, 6147905), (14645, 4918324), (29290, 2459162), (58580, 1229581)]