1227514280

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{47431}}^1$

素因数の和:48089

約数の個数: 32

約数和(自身を含む): 2766234240

約数和(自身を除く): 1538719960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 47431, 94862, 189724, 237155, 379448, 474310, 948620, 1897240, 30687857, 61375714, 122751428, 153439285, 245502856, 306878570, 613757140, 1227514280]

約数ペア:

[(1, 1227514280), (2, 613757140), (4, 306878570), (5, 245502856), (8, 153439285), (10, 122751428), (20, 61375714), (40, 30687857), (647, 1897240), (1294, 948620), (2588, 474310), (3235, 379448), (5176, 237155), (6470, 189724), (12940, 94862), (25880, 47431)]