26090260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 63068544

約数和(自身を除く): 36978284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1187, 1570, 2198, 2374, 3140, 4396, 4748, 5495, 5935, 8309, 10990, 11870, 16618, 21980, 23740, 33236, 41545, 83090, 166180, 186359, 372718, 745436, 931795, 1304513, 1863590, 2609026, 3727180, 5218052, 6522565, 13045130, 26090260]

約数ペア:

[(1, 26090260), (2, 13045130), (4, 6522565), (5, 5218052), (7, 3727180), (10, 2609026), (14, 1863590), (20, 1304513), (28, 931795), (35, 745436), (70, 372718), (140, 186359), (157, 166180), (314, 83090), (628, 41545), (785, 33236), (1099, 23740), (1187, 21980), (1570, 16618), (2198, 11870), (2374, 10990), (3140, 8309), (4396, 5935), (4748, 5495)]