2650480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4753

約数の個数: 40

約数和(自身を含む): 7044192

約数和(自身を除く): 4393712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4733, 9466, 18932, 23665, 33131, 37864, 47330, 66262, 75728, 94660, 132524, 165655, 189320, 265048, 331310, 378640, 530096, 662620, 1325240, 2650480]

約数ペア:

[(1, 2650480), (2, 1325240), (4, 662620), (5, 530096), (7, 378640), (8, 331310), (10, 265048), (14, 189320), (16, 165655), (20, 132524), (28, 94660), (35, 75728), (40, 66262), (56, 47330), (70, 37864), (80, 33131), (112, 23665), (140, 18932), (280, 9466), (560, 4733)]