1325240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4733}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 3408480

約数和(自身を除く): 2083240

約数列:

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

約数ペア:

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