1285702460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9183589}}^1$

素因数の和:9183605

約数の個数: 24

約数和(自身を含む): 3085686240

約数和(自身を除く): 1799983780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9183589, 18367178, 36734356, 45917945, 64285123, 91835890, 128570246, 183671780, 257140492, 321425615, 642851230, 1285702460]

約数ペア:

[(1, 1285702460), (2, 642851230), (4, 321425615), (5, 257140492), (7, 183671780), (10, 128570246), (14, 91835890), (20, 64285123), (28, 45917945), (35, 36734356), (70, 18367178), (140, 9183589)]