85513460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 188894160

約数和(自身を除く): 103380700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 2417, 3538, 4834, 7076, 8845, 9668, 12085, 17690, 24170, 35380, 48340, 70093, 140186, 147437, 280372, 294874, 350465, 589748, 700930, 737185, 1401860, 1474370, 2948740, 4275673, 8551346, 17102692, 21378365, 42756730, 85513460]

約数ペア:

[(1, 85513460), (2, 42756730), (4, 21378365), (5, 17102692), (10, 8551346), (20, 4275673), (29, 2948740), (58, 1474370), (61, 1401860), (116, 737185), (122, 700930), (145, 589748), (244, 350465), (290, 294874), (305, 280372), (580, 147437), (610, 140186), (1220, 70093), (1769, 48340), (2417, 35380), (3538, 24170), (4834, 17690), (7076, 12085), (8845, 9668)]