2519417960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{1481}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 5762016000

約数和(自身を除く): 3242598040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 599, 710, 1198, 1420, 1481, 2396, 2840, 2962, 2995, 4792, 5924, 5990, 7405, 11848, 11980, 14810, 23960, 29620, 42529, 59240, 85058, 105151, 170116, 210302, 212645, 340232, 420604, 425290, 525755, 841208, 850580, 887119, 1051510, 1701160, 1774238, 2103020, 3548476, 4206040, 4435595, 7096952, 8871190, 17742380, 35484760, 62985449, 125970898, 251941796, 314927245, 503883592, 629854490, 1259708980, 2519417960]

約数ペア:

[(1, 2519417960), (2, 1259708980), (4, 629854490), (5, 503883592), (8, 314927245), (10, 251941796), (20, 125970898), (40, 62985449), (71, 35484760), (142, 17742380), (284, 8871190), (355, 7096952), (568, 4435595), (599, 4206040), (710, 3548476), (1198, 2103020), (1420, 1774238), (1481, 1701160), (2396, 1051510), (2840, 887119), (2962, 850580), (2995, 841208), (4792, 525755), (5924, 425290), (5990, 420604), (7405, 340232), (11848, 212645), (11980, 210302), (14810, 170116), (23960, 105151), (29620, 85058), (42529, 59240)]