27925340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5309}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 58877280

約数和(自身を除く): 30951940

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 5309, 10618, 21236, 26545, 53090, 106180, 1396267, 2792534, 5585068, 6981335, 13962670, 27925340]

約数ペア:

[(1, 27925340), (2, 13962670), (4, 6981335), (5, 5585068), (10, 2792534), (20, 1396267), (263, 106180), (526, 53090), (1052, 26545), (1315, 21236), (2630, 10618), (5260, 5309)]