2388260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2437}}^1$

素因数の和:2460

約数の個数: 36

約数和(自身を含む): 5836572

約数和(自身を除く): 3448312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2437, 4874, 9748, 12185, 17059, 24370, 34118, 48740, 68236, 85295, 119413, 170590, 238826, 341180, 477652, 597065, 1194130, 2388260]

約数ペア:

[(1, 2388260), (2, 1194130), (4, 597065), (5, 477652), (7, 341180), (10, 238826), (14, 170590), (20, 119413), (28, 85295), (35, 68236), (49, 48740), (70, 34118), (98, 24370), (140, 17059), (196, 12185), (245, 9748), (490, 4874), (980, 2437)]