1000865220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211153}}^1$

素因数の和:211244

約数の個数: 48

約数和(自身を含む): 2837909760

約数和(自身を除く): 1837044540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 211153, 422306, 633459, 844612, 1055765, 1266918, 2111530, 2533836, 3167295, 4223060, 6334590, 12669180, 16681087, 33362174, 50043261, 66724348, 83405435, 100086522, 166810870, 200173044, 250216305, 333621740, 500432610, 1000865220]

約数ペア:

[(1, 1000865220), (2, 500432610), (3, 333621740), (4, 250216305), (5, 200173044), (6, 166810870), (10, 100086522), (12, 83405435), (15, 66724348), (20, 50043261), (30, 33362174), (60, 16681087), (79, 12669180), (158, 6334590), (237, 4223060), (316, 3167295), (395, 2533836), (474, 2111530), (790, 1266918), (948, 1055765), (1185, 844612), (1580, 633459), (2370, 422306), (4740, 211153)]