1850480

素因数分解:

$2^4\times 5^1\times {\mathrm{23131}}^1$

素因数の和:23144

約数の個数: 20

約数和(自身を含む): 4302552

約数和(自身を除く): 2452072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23131, 46262, 92524, 115655, 185048, 231310, 370096, 462620, 925240, 1850480]

約数ペア:

[(1, 1850480), (2, 925240), (4, 462620), (5, 370096), (8, 231310), (10, 185048), (16, 115655), (20, 92524), (40, 46262), (80, 23131)]