2711890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 4919040

約数和(自身を除く): 2207150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1951, 3902, 9755, 19510, 271189, 542378, 1355945, 2711890]

約数ペア:

[(1, 2711890), (2, 1355945), (5, 542378), (10, 271189), (139, 19510), (278, 9755), (695, 3902), (1390, 1951)]