275767940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63541}}^1$

素因数の和:63588

約数の個数: 48

約数和(自身を含む): 683203584

約数和(自身を除く): 407435644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 63541, 127082, 254164, 317705, 444787, 635410, 889574, 1270820, 1779148, 1969771, 2223935, 3939542, 4447870, 7879084, 8895740, 9848855, 13788397, 19697710, 27576794, 39395420, 55153588, 68941985, 137883970, 275767940]

約数ペア:

[(1, 275767940), (2, 137883970), (4, 68941985), (5, 55153588), (7, 39395420), (10, 27576794), (14, 19697710), (20, 13788397), (28, 9848855), (31, 8895740), (35, 7879084), (62, 4447870), (70, 3939542), (124, 2223935), (140, 1969771), (155, 1779148), (217, 1270820), (310, 889574), (434, 635410), (620, 444787), (868, 317705), (1085, 254164), (2170, 127082), (4340, 63541)]