827832860

素因数分解:

$2^2\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{12149}}^1$

素因数の和:15565

約数の個数: 24

約数和(自身を含む): 1739102400

約数和(自身を除く): 911269540

約数列:

[1, 2, 4, 5, 10, 20, 3407, 6814, 12149, 13628, 17035, 24298, 34070, 48596, 60745, 68140, 121490, 242980, 41391643, 82783286, 165566572, 206958215, 413916430, 827832860]

約数ペア:

[(1, 827832860), (2, 413916430), (4, 206958215), (5, 165566572), (10, 82783286), (20, 41391643), (3407, 242980), (6814, 121490), (12149, 68140), (13628, 60745), (17035, 48596), (24298, 34070)]