15670172660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{492463}}^1$

素因数の和:492552

約数の個数: 48

約数和(自身を含む): 34582791936

約数和(自身を除く): 18912619276

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 31820, 492463, 984926, 1969852, 2462315, 4924630, 9849260, 18221131, 21175909, 36442262, 42351818, 72884524, 84703636, 91105655, 105879545, 182211310, 211759090, 364422620, 423518180, 783508633, 1567017266, 3134034532, 3917543165, 7835086330, 15670172660]

約数ペア:

[(1, 15670172660), (2, 7835086330), (4, 3917543165), (5, 3134034532), (10, 1567017266), (20, 783508633), (37, 423518180), (43, 364422620), (74, 211759090), (86, 182211310), (148, 105879545), (172, 91105655), (185, 84703636), (215, 72884524), (370, 42351818), (430, 36442262), (740, 21175909), (860, 18221131), (1591, 9849260), (3182, 4924630), (6364, 2462315), (7955, 1969852), (15910, 984926), (31820, 492463)]