31504050740

素因数分解:

$2^2\times 5^1\times {\mathrm{12491}}^1\times {\mathrm{126107}}^1$

素因数の和:138607

約数の個数: 24

約数和(自身を含む): 66164327712

約数和(自身を除く): 34660276972

約数列:

[1, 2, 4, 5, 10, 20, 12491, 24982, 49964, 62455, 124910, 126107, 249820, 252214, 504428, 630535, 1261070, 2522140, 1575202537, 3150405074, 6300810148, 7876012685, 15752025370, 31504050740]

約数ペア:

[(1, 31504050740), (2, 15752025370), (4, 7876012685), (5, 6300810148), (10, 3150405074), (20, 1575202537), (12491, 2522140), (24982, 1261070), (49964, 630535), (62455, 504428), (124910, 252214), (126107, 249820)]