2521180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 5439168

約数和(自身を除く): 2917988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3407, 6814, 13628, 17035, 34070, 68140, 126059, 252118, 504236, 630295, 1260590, 2521180]

約数ペア:

[(1, 2521180), (2, 1260590), (4, 630295), (5, 504236), (10, 252118), (20, 126059), (37, 68140), (74, 34070), (148, 17035), (185, 13628), (370, 6814), (740, 3407)]