8982940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4447}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 19055232

約数和(自身を除く): 10072292

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4447, 8894, 17788, 22235, 44470, 88940, 449147, 898294, 1796588, 2245735, 4491470, 8982940]

約数ペア:

[(1, 8982940), (2, 4491470), (4, 2245735), (5, 1796588), (10, 898294), (20, 449147), (101, 88940), (202, 44470), (404, 22235), (505, 17788), (1010, 8894), (2020, 4447)]