2240331380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{18041}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 5383155456

約数和(自身を除く): 3142824076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1774, 3548, 4435, 6209, 8870, 12418, 17740, 18041, 24836, 31045, 36082, 62090, 72164, 90205, 124180, 126287, 180410, 252574, 360820, 505148, 631435, 1262870, 2525740, 16002367, 32004734, 64009468, 80011835, 112016569, 160023670, 224033138, 320047340, 448066276, 560082845, 1120165690, 2240331380]

約数ペア:

[(1, 2240331380), (2, 1120165690), (4, 560082845), (5, 448066276), (7, 320047340), (10, 224033138), (14, 160023670), (20, 112016569), (28, 80011835), (35, 64009468), (70, 32004734), (140, 16002367), (887, 2525740), (1774, 1262870), (3548, 631435), (4435, 505148), (6209, 360820), (8870, 252574), (12418, 180410), (17740, 126287), (18041, 124180), (24836, 90205), (31045, 72164), (36082, 62090)]