2530778890

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{678493}}^1$

素因数の和:678873

約数の個数: 16

約数和(自身を含む): 4567621608

約数和(自身を除く): 2036842718

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 678493, 1356986, 3392465, 6784930, 253077889, 506155778, 1265389445, 2530778890]

約数ペア:

[(1, 2530778890), (2, 1265389445), (5, 506155778), (10, 253077889), (373, 6784930), (746, 3392465), (1865, 1356986), (3730, 678493)]