4098860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5094100

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 191, 290, 370, 382, 580, 740, 764, 955, 1073, 1910, 2146, 3820, 4292, 5365, 5539, 7067, 10730, 11078, 14134, 21460, 22156, 27695, 28268, 35335, 55390, 70670, 110780, 141340, 204943, 409886, 819772, 1024715, 2049430, 4098860]

約数ペア:

[(1, 4098860), (2, 2049430), (4, 1024715), (5, 819772), (10, 409886), (20, 204943), (29, 141340), (37, 110780), (58, 70670), (74, 55390), (116, 35335), (145, 28268), (148, 27695), (185, 22156), (191, 21460), (290, 14134), (370, 11078), (382, 10730), (580, 7067), (740, 5539), (764, 5365), (955, 4292), (1073, 3820), (1910, 2146)]