4774850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 9541800

約数和(自身を除く): 4766950

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 89, 145, 178, 185, 290, 370, 445, 725, 890, 925, 1073, 1450, 1850, 2146, 2225, 2581, 3293, 4450, 5162, 5365, 6586, 10730, 12905, 16465, 25810, 26825, 32930, 53650, 64525, 82325, 95497, 129050, 164650, 190994, 477485, 954970, 2387425, 4774850]

約数ペア:

[(1, 4774850), (2, 2387425), (5, 954970), (10, 477485), (25, 190994), (29, 164650), (37, 129050), (50, 95497), (58, 82325), (74, 64525), (89, 53650), (145, 32930), (178, 26825), (185, 25810), (290, 16465), (370, 12905), (445, 10730), (725, 6586), (890, 5365), (925, 5162), (1073, 4450), (1450, 3293), (1850, 2581), (2146, 2225)]