48296740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 105114240

約数和(自身を除く): 56817500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 631, 860, 890, 1262, 1780, 2524, 3155, 3827, 6310, 7654, 12620, 15308, 19135, 27133, 38270, 54266, 56159, 76540, 108532, 112318, 135665, 224636, 271330, 280795, 542660, 561590, 1123180, 2414837, 4829674, 9659348, 12074185, 24148370, 48296740]

約数ペア:

[(1, 48296740), (2, 24148370), (4, 12074185), (5, 9659348), (10, 4829674), (20, 2414837), (43, 1123180), (86, 561590), (89, 542660), (172, 280795), (178, 271330), (215, 224636), (356, 135665), (430, 112318), (445, 108532), (631, 76540), (860, 56159), (890, 54266), (1262, 38270), (1780, 27133), (2524, 19135), (3155, 15308), (3827, 12620), (6310, 7654)]