51763180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11927}}^1$

素因数の和:11974

約数の個数: 48

約数和(自身を含む): 128249856

約数和(自身を除く): 76486676

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, 11927, 23854, 47708, 59635, 83489, 119270, 166978, 238540, 333956, 369737, 417445, 739474, 834890, 1478948, 1669780, 1848685, 2588159, 3697370, 5176318, 7394740, 10352636, 12940795, 25881590, 51763180]

約数ペア:

[(1, 51763180), (2, 25881590), (4, 12940795), (5, 10352636), (7, 7394740), (10, 5176318), (14, 3697370), (20, 2588159), (28, 1848685), (31, 1669780), (35, 1478948), (62, 834890), (70, 739474), (124, 417445), (140, 369737), (155, 333956), (217, 238540), (310, 166978), (434, 119270), (620, 83489), (868, 59635), (1085, 47708), (2170, 23854), (4340, 11927)]