51801820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52859}}^1$

素因数の和:52882

約数の個数: 36

約数和(自身を含む): 126546840

約数和(自身を除く): 74745020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52859, 105718, 211436, 264295, 370013, 528590, 740026, 1057180, 1480052, 1850065, 2590091, 3700130, 5180182, 7400260, 10360364, 12950455, 25900910, 51801820]

約数ペア:

[(1, 51801820), (2, 25900910), (4, 12950455), (5, 10360364), (7, 7400260), (10, 5180182), (14, 3700130), (20, 2590091), (28, 1850065), (35, 1480052), (49, 1057180), (70, 740026), (98, 528590), (140, 370013), (196, 264295), (245, 211436), (490, 105718), (980, 52859)]