39775420

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2399}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 83664000

約数和(自身を除く): 43888580

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 2399, 3316, 4145, 4798, 8290, 9596, 11995, 16580, 23990, 47980, 1988771, 3977542, 7955084, 9943855, 19887710, 39775420]

約数ペア:

[(1, 39775420), (2, 19887710), (4, 9943855), (5, 7955084), (10, 3977542), (20, 1988771), (829, 47980), (1658, 23990), (2399, 16580), (3316, 11995), (4145, 9596), (4798, 8290)]