2428220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 5128704

約数和(自身を除く): 2700484

約数列:

[1, 2, 4, 5, 10, 20, 317, 383, 634, 766, 1268, 1532, 1585, 1915, 3170, 3830, 6340, 7660, 121411, 242822, 485644, 607055, 1214110, 2428220]

約数ペア:

[(1, 2428220), (2, 1214110), (4, 607055), (5, 485644), (10, 242822), (20, 121411), (317, 7660), (383, 6340), (634, 3830), (766, 3170), (1268, 1915), (1532, 1585)]