17528140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{125201}}^1$

素因数の和:125217

約数の個数: 24

約数和(自身を含む): 42067872

約数和(自身を除く): 24539732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 125201, 250402, 500804, 626005, 876407, 1252010, 1752814, 2504020, 3505628, 4382035, 8764070, 17528140]

約数ペア:

[(1, 17528140), (2, 8764070), (4, 4382035), (5, 3505628), (7, 2504020), (10, 1752814), (14, 1252010), (20, 876407), (28, 626005), (35, 500804), (70, 250402), (140, 125201)]