61390340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279047}}^1$

素因数の和:279067

約数の個数: 24

約数和(自身を含む): 140640192

約数和(自身を除く): 79249852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 279047, 558094, 1116188, 1395235, 2790470, 3069517, 5580940, 6139034, 12278068, 15347585, 30695170, 61390340]

約数ペア:

[(1, 61390340), (2, 30695170), (4, 15347585), (5, 12278068), (10, 6139034), (11, 5580940), (20, 3069517), (22, 2790470), (44, 1395235), (55, 1116188), (110, 558094), (220, 279047)]