1491014780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1021243}}^1$

素因数の和:1021325

約数の個数: 24

約数和(自身を含む): 3174026352

約数和(自身を除く): 1683011572

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1021243, 2042486, 4084972, 5106215, 10212430, 20424860, 74550739, 149101478, 298202956, 372753695, 745507390, 1491014780]

約数ペア:

[(1, 1491014780), (2, 745507390), (4, 372753695), (5, 298202956), (10, 149101478), (20, 74550739), (73, 20424860), (146, 10212430), (292, 5106215), (365, 4084972), (730, 2042486), (1460, 1021243)]