13142200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 31895280

約数和(自身を除く): 18753080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 2857, 4600, 5714, 11428, 14285, 22856, 28570, 57140, 65711, 71425, 114280, 131422, 142850, 262844, 285700, 328555, 525688, 571400, 657110, 1314220, 1642775, 2628440, 3285550, 6571100, 13142200]

約数ペア:

[(1, 13142200), (2, 6571100), (4, 3285550), (5, 2628440), (8, 1642775), (10, 1314220), (20, 657110), (23, 571400), (25, 525688), (40, 328555), (46, 285700), (50, 262844), (92, 142850), (100, 131422), (115, 114280), (184, 71425), (200, 65711), (230, 57140), (460, 28570), (575, 22856), (920, 14285), (1150, 11428), (2300, 5714), (2857, 4600)]