52761380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12204

約数の個数: 48

約数和(自身を含む): 130722816

約数和(自身を除く): 77961436

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, 12157, 24314, 48628, 60785, 85099, 121570, 170198, 243140, 340396, 376867, 425495, 753734, 850990, 1507468, 1701980, 1884335, 2638069, 3768670, 5276138, 7537340, 10552276, 13190345, 26380690, 52761380]

約数ペア:

[(1, 52761380), (2, 26380690), (4, 13190345), (5, 10552276), (7, 7537340), (10, 5276138), (14, 3768670), (20, 2638069), (28, 1884335), (31, 1701980), (35, 1507468), (62, 850990), (70, 753734), (124, 425495), (140, 376867), (155, 340396), (217, 243140), (310, 170198), (434, 121570), (620, 85099), (868, 60785), (1085, 48628), (2170, 24314), (4340, 12157)]