39515420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{282253}}^1$

素因数の和:282269

約数の個数: 24

約数和(自身を含む): 94837344

約数和(自身を除く): 55321924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 282253, 564506, 1129012, 1411265, 1975771, 2822530, 3951542, 5645060, 7903084, 9878855, 19757710, 39515420]

約数ペア:

[(1, 39515420), (2, 19757710), (4, 9878855), (5, 7903084), (7, 5645060), (10, 3951542), (14, 2822530), (20, 1975771), (28, 1411265), (35, 1129012), (70, 564506), (140, 282253)]