49898140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18211}}^1$

素因数の和:18357

約数の個数: 24

約数和(自身を含む): 105556752

約数和(自身を除く): 55658612

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 18211, 36422, 72844, 91055, 182110, 364220, 2494907, 4989814, 9979628, 12474535, 24949070, 49898140]

約数ペア:

[(1, 49898140), (2, 24949070), (4, 12474535), (5, 9979628), (10, 4989814), (20, 2494907), (137, 364220), (274, 182110), (548, 91055), (685, 72844), (1370, 36422), (2740, 18211)]