88628260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{90437}}^1$

素因数の和:90460

約数の個数: 36

約数和(自身を含む): 216508572

約数和(自身を除く): 127880312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 90437, 180874, 361748, 452185, 633059, 904370, 1266118, 1808740, 2532236, 3165295, 4431413, 6330590, 8862826, 12661180, 17725652, 22157065, 44314130, 88628260]

約数ペア:

[(1, 88628260), (2, 44314130), (4, 22157065), (5, 17725652), (7, 12661180), (10, 8862826), (14, 6330590), (20, 4431413), (28, 3165295), (35, 2532236), (49, 1808740), (70, 1266118), (98, 904370), (140, 633059), (196, 452185), (245, 361748), (490, 180874), (980, 90437)]