1045240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3733}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 2688480

約数和(自身を除く): 1643240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3733, 7466, 14932, 18665, 26131, 29864, 37330, 52262, 74660, 104524, 130655, 149320, 209048, 261310, 522620, 1045240]

約数ペア:

[(1, 1045240), (2, 522620), (4, 261310), (5, 209048), (7, 149320), (8, 130655), (10, 104524), (14, 74660), (20, 52262), (28, 37330), (35, 29864), (40, 26131), (56, 18665), (70, 14932), (140, 7466), (280, 3733)]