10446940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 25449984

約数和(自身を除く): 15003044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1051, 1420, 1988, 2102, 2485, 4204, 4970, 5255, 7357, 9940, 10510, 14714, 21020, 29428, 36785, 73570, 74621, 147140, 149242, 298484, 373105, 522347, 746210, 1044694, 1492420, 2089388, 2611735, 5223470, 10446940]

約数ペア:

[(1, 10446940), (2, 5223470), (4, 2611735), (5, 2089388), (7, 1492420), (10, 1044694), (14, 746210), (20, 522347), (28, 373105), (35, 298484), (70, 149242), (71, 147140), (140, 74621), (142, 73570), (284, 36785), (355, 29428), (497, 21020), (710, 14714), (994, 10510), (1051, 9940), (1420, 7357), (1988, 5255), (2102, 4970), (2485, 4204)]