2891180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 6237168

約数和(自身を除く): 3345988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3907, 7814, 15628, 19535, 39070, 78140, 144559, 289118, 578236, 722795, 1445590, 2891180]

約数ペア:

[(1, 2891180), (2, 1445590), (4, 722795), (5, 578236), (10, 289118), (20, 144559), (37, 78140), (74, 39070), (148, 19535), (185, 15628), (370, 7814), (740, 3907)]