7414340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{953}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 15626520

約数和(自身を除く): 8212180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 953, 1556, 1906, 1945, 3812, 3890, 4765, 7780, 9530, 19060, 370717, 741434, 1482868, 1853585, 3707170, 7414340]

約数ペア:

[(1, 7414340), (2, 3707170), (4, 1853585), (5, 1482868), (10, 741434), (20, 370717), (389, 19060), (778, 9530), (953, 7780), (1556, 4765), (1906, 3890), (1945, 3812)]