1324220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 2822064

約数和(自身を除く): 1497844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 907, 1460, 1814, 3628, 4535, 9070, 18140, 66211, 132422, 264844, 331055, 662110, 1324220]

約数ペア:

[(1, 1324220), (2, 662110), (4, 331055), (5, 264844), (10, 132422), (20, 66211), (73, 18140), (146, 9070), (292, 4535), (365, 3628), (730, 1814), (907, 1460)]