2488763480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8888441}}^1$

素因数の和:8888459

約数の個数: 32

約数和(自身を含む): 6399678240

約数和(自身を除く): 3910914760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8888441, 17776882, 35553764, 44442205, 62219087, 71107528, 88884410, 124438174, 177768820, 248876348, 311095435, 355537640, 497752696, 622190870, 1244381740, 2488763480]

約数ペア:

[(1, 2488763480), (2, 1244381740), (4, 622190870), (5, 497752696), (7, 355537640), (8, 311095435), (10, 248876348), (14, 177768820), (20, 124438174), (28, 88884410), (35, 71107528), (40, 62219087), (56, 44442205), (70, 35553764), (140, 17776882), (280, 8888441)]