3985329940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{49409}}^1$

素因数の和:49564

約数の個数: 48

約数和(自身を含む): 8674419600

約数和(自身を除く): 4689089660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 4033, 8066, 16132, 20165, 40330, 49409, 80660, 98818, 197636, 247045, 494090, 988180, 1828133, 3656266, 5385581, 7312532, 9140665, 10771162, 18281330, 21542324, 26927905, 36562660, 53855810, 107711620, 199266497, 398532994, 797065988, 996332485, 1992664970, 3985329940]

約数ペア:

[(1, 3985329940), (2, 1992664970), (4, 996332485), (5, 797065988), (10, 398532994), (20, 199266497), (37, 107711620), (74, 53855810), (109, 36562660), (148, 26927905), (185, 21542324), (218, 18281330), (370, 10771162), (436, 9140665), (545, 7312532), (740, 5385581), (1090, 3656266), (2180, 1828133), (4033, 988180), (8066, 494090), (16132, 247045), (20165, 197636), (40330, 98818), (49409, 80660)]