9894220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 24575040

約数和(自身を除く): 14680820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2437, 4060, 4874, 9748, 12185, 17059, 24370, 34118, 48740, 68236, 70673, 85295, 141346, 170590, 282692, 341180, 353365, 494711, 706730, 989422, 1413460, 1978844, 2473555, 4947110, 9894220]

約数ペア:

[(1, 9894220), (2, 4947110), (4, 2473555), (5, 1978844), (7, 1413460), (10, 989422), (14, 706730), (20, 494711), (28, 353365), (29, 341180), (35, 282692), (58, 170590), (70, 141346), (116, 85295), (140, 70673), (145, 68236), (203, 48740), (290, 34118), (406, 24370), (580, 17059), (812, 12185), (1015, 9748), (2030, 4874), (2437, 4060)]