9771140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1901}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 20610072

約数和(自身を除く): 10838932

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1901, 2570, 3802, 5140, 7604, 9505, 19010, 38020, 488557, 977114, 1954228, 2442785, 4885570, 9771140]

約数ペア:

[(1, 9771140), (2, 4885570), (4, 2442785), (5, 1954228), (10, 977114), (20, 488557), (257, 38020), (514, 19010), (1028, 9505), (1285, 7604), (1901, 5140), (2570, 3802)]