45545540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8861}}^1$

素因数の和:9127

約数の個数: 24

約数和(自身を含む): 96028632

約数和(自身を除く): 50483092

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 8861, 17722, 35444, 44305, 88610, 177220, 2277277, 4554554, 9109108, 11386385, 22772770, 45545540]

約数ペア:

[(1, 45545540), (2, 22772770), (4, 11386385), (5, 9109108), (10, 4554554), (20, 2277277), (257, 177220), (514, 88610), (1028, 44305), (1285, 35444), (2570, 17722), (5140, 8861)]