9451820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 22870848

約数和(自身を除く): 13419028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 373, 724, 746, 905, 1267, 1492, 1810, 1865, 2534, 2611, 3620, 3730, 5068, 5222, 6335, 7460, 10444, 12670, 13055, 25340, 26110, 52220, 67513, 135026, 270052, 337565, 472591, 675130, 945182, 1350260, 1890364, 2362955, 4725910, 9451820]

約数ペア:

[(1, 9451820), (2, 4725910), (4, 2362955), (5, 1890364), (7, 1350260), (10, 945182), (14, 675130), (20, 472591), (28, 337565), (35, 270052), (70, 135026), (140, 67513), (181, 52220), (362, 26110), (373, 25340), (724, 13055), (746, 12670), (905, 10444), (1267, 7460), (1492, 6335), (1810, 5222), (1865, 5068), (2534, 3730), (2611, 3620)]