7314220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 15430464

約数和(自身を除く): 8116244

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1423, 2570, 2846, 5140, 5692, 7115, 14230, 28460, 365711, 731422, 1462844, 1828555, 3657110, 7314220]

約数ペア:

[(1, 7314220), (2, 3657110), (4, 1828555), (5, 1462844), (10, 731422), (20, 365711), (257, 28460), (514, 14230), (1028, 7115), (1285, 5692), (1423, 5140), (2570, 2846)]