49351820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{50359}}^1$

素因数の和:50382

約数の個数: 36

約数和(自身を含む): 120561840

約数和(自身を除く): 71210020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 50359, 100718, 201436, 251795, 352513, 503590, 705026, 1007180, 1410052, 1762565, 2467591, 3525130, 4935182, 7050260, 9870364, 12337955, 24675910, 49351820]

約数ペア:

[(1, 49351820), (2, 24675910), (4, 12337955), (5, 9870364), (7, 7050260), (10, 4935182), (14, 3525130), (20, 2467591), (28, 1762565), (35, 1410052), (49, 1007180), (70, 705026), (98, 503590), (140, 352513), (196, 251795), (245, 201436), (490, 100718), (980, 50359)]