39443660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 85349376

約数和(自身を除く): 45905716

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 293, 508, 530, 586, 635, 1060, 1172, 1270, 1465, 2540, 2930, 5860, 6731, 13462, 15529, 26924, 31058, 33655, 37211, 62116, 67310, 74422, 77645, 134620, 148844, 155290, 186055, 310580, 372110, 744220, 1972183, 3944366, 7888732, 9860915, 19721830, 39443660]

約数ペア:

[(1, 39443660), (2, 19721830), (4, 9860915), (5, 7888732), (10, 3944366), (20, 1972183), (53, 744220), (106, 372110), (127, 310580), (212, 186055), (254, 155290), (265, 148844), (293, 134620), (508, 77645), (530, 74422), (586, 67310), (635, 62116), (1060, 37211), (1172, 33655), (1270, 31058), (1465, 26924), (2540, 15529), (2930, 13462), (5860, 6731)]