51057580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1051}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 123008256

約数和(自身を除く): 71950676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1051, 1388, 1735, 2102, 2429, 3470, 4204, 4858, 5255, 6940, 7357, 9716, 10510, 12145, 14714, 21020, 24290, 29428, 36785, 48580, 73570, 147140, 364697, 729394, 1458788, 1823485, 2552879, 3646970, 5105758, 7293940, 10211516, 12764395, 25528790, 51057580]

約数ペア:

[(1, 51057580), (2, 25528790), (4, 12764395), (5, 10211516), (7, 7293940), (10, 5105758), (14, 3646970), (20, 2552879), (28, 1823485), (35, 1458788), (70, 729394), (140, 364697), (347, 147140), (694, 73570), (1051, 48580), (1388, 36785), (1735, 29428), (2102, 24290), (2429, 21020), (3470, 14714), (4204, 12145), (4858, 10510), (5255, 9716), (6940, 7357)]