1309756.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8924

約数の個数: 64

約数和(自身を含む): 127987200

約数和(自身を除く): 80708360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8887, 17774, 35548, 44435, 62209, 71096, 88870, 124418, 168853, 177740, 248836, 311045, 337706, 355480, 497672, 622090, 675412, 844265, 1181971, 1244180, 1350824, 1688530, 2363942, 2488360, 3377060, 4727884, 5909855, 6754120, 9455768, 11819710, 23639420, 47278840]

約数ペア:

[(1, 47278840), (2, 23639420), (4, 11819710), (5, 9455768), (7, 6754120), (8, 5909855), (10, 4727884), (14, 3377060), (19, 2488360), (20, 2363942), (28, 1688530), (35, 1350824), (38, 1244180), (40, 1181971), (56, 844265), (70, 675412), (76, 622090), (95, 497672), (133, 355480), (140, 337706), (152, 311045), (190, 248836), (266, 177740), (280, 168853), (380, 124418), (532, 88870), (665, 71096), (760, 62209), (1064, 44435), (1330, 35548), (2660, 17774), (5320, 8887)]