49644980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32237}}^1$

素因数の和:32264

約数の個数: 48

約数和(自身を含む): 129983616

約数和(自身を除く): 80338636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32237, 64474, 128948, 161185, 225659, 322370, 354607, 451318, 644740, 709214, 902636, 1128295, 1418428, 1773035, 2256590, 2482249, 3546070, 4513180, 4964498, 7092140, 9928996, 12411245, 24822490, 49644980]

約数ペア:

[(1, 49644980), (2, 24822490), (4, 12411245), (5, 9928996), (7, 7092140), (10, 4964498), (11, 4513180), (14, 3546070), (20, 2482249), (22, 2256590), (28, 1773035), (35, 1418428), (44, 1128295), (55, 902636), (70, 709214), (77, 644740), (110, 451318), (140, 354607), (154, 322370), (220, 225659), (308, 161185), (385, 128948), (770, 64474), (1540, 32237)]