494937940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{114041}}^1$

素因数の和:114088

約数の個数: 48

約数和(自身を含む): 1226179584

約数和(自身を除く): 731241644

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, 114041, 228082, 456164, 570205, 798287, 1140410, 1596574, 2280820, 3193148, 3535271, 3991435, 7070542, 7982870, 14141084, 15965740, 17676355, 24746897, 35352710, 49493794, 70705420, 98987588, 123734485, 247468970, 494937940]

約数ペア:

[(1, 494937940), (2, 247468970), (4, 123734485), (5, 98987588), (7, 70705420), (10, 49493794), (14, 35352710), (20, 24746897), (28, 17676355), (31, 15965740), (35, 14141084), (62, 7982870), (70, 7070542), (124, 3991435), (140, 3535271), (155, 3193148), (217, 2280820), (310, 1596574), (434, 1140410), (620, 798287), (868, 570205), (1085, 456164), (2170, 228082), (4340, 114041)]