3866420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 8207304

約数和(自身を除く): 4340884

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1993, 3986, 7972, 9965, 19930, 39860, 193321, 386642, 773284, 966605, 1933210, 3866420]

約数ペア:

[(1, 3866420), (2, 1933210), (4, 966605), (5, 773284), (10, 386642), (20, 193321), (97, 39860), (194, 19930), (388, 9965), (485, 7972), (970, 3986), (1940, 1993)]