274105885780

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{20244157}}^1$

素因数の和:20244843

約数の個数: 24

約数和(自身を含む): 576472643208

約数和(自身を除く): 302366757428

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 20244157, 40488314, 80976628, 101220785, 202441570, 404883140, 13705294289, 27410588578, 54821177156, 68526471445, 137052942890, 274105885780]

約数ペア:

[(1, 274105885780), (2, 137052942890), (4, 68526471445), (5, 54821177156), (10, 27410588578), (20, 13705294289), (677, 404883140), (1354, 202441570), (2708, 101220785), (3385, 80976628), (6770, 40488314), (13540, 20244157)]