39394340

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4549}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 82937400

約数和(自身を除く): 43543060

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 4549, 8660, 9098, 18196, 22745, 45490, 90980, 1969717, 3939434, 7878868, 9848585, 19697170, 39394340]

約数ペア:

[(1, 39394340), (2, 19697170), (4, 9848585), (5, 7878868), (10, 3939434), (20, 1969717), (433, 90980), (866, 45490), (1732, 22745), (2165, 18196), (4330, 9098), (4549, 8660)]