1427792620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163363}}^1$

素因数の和:163414

約数の個数: 48

約数和(自身を含む): 3293418240

約数和(自身を除く): 1865625620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 163363, 326726, 653452, 816815, 1633630, 3103897, 3267260, 3757349, 6207794, 7514698, 12415588, 15029396, 15519485, 18786745, 31038970, 37573490, 62077940, 71389631, 75146980, 142779262, 285558524, 356948155, 713896310, 1427792620]

約数ペア:

[(1, 1427792620), (2, 713896310), (4, 356948155), (5, 285558524), (10, 142779262), (19, 75146980), (20, 71389631), (23, 62077940), (38, 37573490), (46, 31038970), (76, 18786745), (92, 15519485), (95, 15029396), (115, 12415588), (190, 7514698), (230, 6207794), (380, 3757349), (437, 3267260), (460, 3103897), (874, 1633630), (1748, 816815), (2185, 653452), (4370, 326726), (8740, 163363)]