53212180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1019}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 128177280

約数和(自身を除く): 74965100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1019, 1492, 1865, 2038, 2611, 3730, 4076, 5095, 5222, 7133, 7460, 10190, 10444, 13055, 14266, 20380, 26110, 28532, 35665, 52220, 71330, 142660, 380087, 760174, 1520348, 1900435, 2660609, 3800870, 5321218, 7601740, 10642436, 13303045, 26606090, 53212180]

約数ペア:

[(1, 53212180), (2, 26606090), (4, 13303045), (5, 10642436), (7, 7601740), (10, 5321218), (14, 3800870), (20, 2660609), (28, 1900435), (35, 1520348), (70, 760174), (140, 380087), (373, 142660), (746, 71330), (1019, 52220), (1492, 35665), (1865, 28532), (2038, 26110), (2611, 20380), (3730, 14266), (4076, 13055), (5095, 10444), (5222, 10190), (7133, 7460)]