38349020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 85609440

約数和(自身を除く): 47260420

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1787, 2146, 3574, 4292, 5365, 7148, 8935, 10730, 17870, 21460, 35740, 51823, 66119, 103646, 132238, 207292, 259115, 264476, 330595, 518230, 661190, 1036460, 1322380, 1917451, 3834902, 7669804, 9587255, 19174510, 38349020]

約数ペア:

[(1, 38349020), (2, 19174510), (4, 9587255), (5, 7669804), (10, 3834902), (20, 1917451), (29, 1322380), (37, 1036460), (58, 661190), (74, 518230), (116, 330595), (145, 264476), (148, 259115), (185, 207292), (290, 132238), (370, 103646), (580, 66119), (740, 51823), (1073, 35740), (1787, 21460), (2146, 17870), (3574, 10730), (4292, 8935), (5365, 7148)]