38964140

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5519}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 82071360

約数和(自身を除く): 43107220

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5519, 7060, 11038, 22076, 27595, 55190, 110380, 1948207, 3896414, 7792828, 9741035, 19482070, 38964140]

約数ペア:

[(1, 38964140), (2, 19482070), (4, 9741035), (5, 7792828), (10, 3896414), (20, 1948207), (353, 110380), (706, 55190), (1412, 27595), (1765, 22076), (3530, 11038), (5519, 7060)]