71608340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188443}}^1$

素因数の和:188471

約数の個数: 24

約数和(自身を含む): 158292960

約数和(自身を除く): 86684620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188443, 376886, 753772, 942215, 1884430, 3580417, 3768860, 7160834, 14321668, 17902085, 35804170, 71608340]

約数ペア:

[(1, 71608340), (2, 35804170), (4, 17902085), (5, 14321668), (10, 7160834), (19, 3768860), (20, 3580417), (38, 1884430), (76, 942215), (95, 753772), (190, 376886), (380, 188443)]