495996825620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1\times {\mathrm{457739}}^1$

素因数の和:460952

約数の個数: 48

約数和(自身を含む): 1103211990720

約数和(自身を除く): 607215165100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3187, 6374, 12748, 15935, 31870, 54179, 63740, 108358, 216716, 270895, 457739, 541790, 915478, 1083580, 1830956, 2288695, 4577390, 7781563, 9154780, 15563126, 31126252, 38907815, 77815630, 155631260, 1458814193, 2917628386, 5835256772, 7294070965, 14588141930, 24799841281, 29176283860, 49599682562, 99199365124, 123999206405, 247998412810, 495996825620]

約数ペア:

[(1, 495996825620), (2, 247998412810), (4, 123999206405), (5, 99199365124), (10, 49599682562), (17, 29176283860), (20, 24799841281), (34, 14588141930), (68, 7294070965), (85, 5835256772), (170, 2917628386), (340, 1458814193), (3187, 155631260), (6374, 77815630), (12748, 38907815), (15935, 31126252), (31870, 15563126), (54179, 9154780), (63740, 7781563), (108358, 4577390), (216716, 2288695), (270895, 1830956), (457739, 1083580), (541790, 915478)]