3872420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 8353464

約数和(自身を除く): 4481044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5233, 10466, 20932, 26165, 52330, 104660, 193621, 387242, 774484, 968105, 1936210, 3872420]

約数ペア:

[(1, 3872420), (2, 1936210), (4, 968105), (5, 774484), (10, 387242), (20, 193621), (37, 104660), (74, 52330), (148, 26165), (185, 20932), (370, 10466), (740, 5233)]