12555700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 16692428

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 103, 106, 115, 206, 212, 230, 265, 412, 460, 515, 530, 575, 1030, 1060, 1150, 1219, 1325, 2060, 2300, 2369, 2438, 2575, 2650, 4738, 4876, 5150, 5300, 5459, 6095, 9476, 10300, 10918, 11845, 12190, 21836, 23690, 24380, 27295, 30475, 47380, 54590, 59225, 60950, 109180, 118450, 121900, 125557, 136475, 236900, 251114, 272950, 502228, 545900, 627785, 1255570, 2511140, 3138925, 6277850, 12555700]

約数ペア:

[(1, 12555700), (2, 6277850), (4, 3138925), (5, 2511140), (10, 1255570), (20, 627785), (23, 545900), (25, 502228), (46, 272950), (50, 251114), (53, 236900), (92, 136475), (100, 125557), (103, 121900), (106, 118450), (115, 109180), (206, 60950), (212, 59225), (230, 54590), (265, 47380), (412, 30475), (460, 27295), (515, 24380), (530, 23690), (575, 21836), (1030, 12190), (1060, 11845), (1150, 10918), (1219, 10300), (1325, 9476), (2060, 6095), (2300, 5459), (2369, 5300), (2438, 5150), (2575, 4876), (2650, 4738)]