2984420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 6500340

約数和(自身を除く): 3515920

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 1369, 2180, 2738, 4033, 5476, 6845, 8066, 13690, 16132, 20165, 27380, 40330, 80660, 149221, 298442, 596884, 746105, 1492210, 2984420]

約数ペア:

[(1, 2984420), (2, 1492210), (4, 746105), (5, 596884), (10, 298442), (20, 149221), (37, 80660), (74, 40330), (109, 27380), (148, 20165), (185, 16132), (218, 13690), (370, 8066), (436, 6845), (545, 5476), (740, 4033), (1090, 2738), (1369, 2180)]