39869170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8490

約数の個数: 32

約数和(自身を含む): 80118720

約数和(自身を除く): 40249550

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8429, 16858, 42145, 84290, 92719, 185438, 362447, 463595, 724894, 927190, 1812235, 3624470, 3986917, 7973834, 19934585, 39869170]

約数ペア:

[(1, 39869170), (2, 19934585), (5, 7973834), (10, 3986917), (11, 3624470), (22, 1812235), (43, 927190), (55, 724894), (86, 463595), (110, 362447), (215, 185438), (430, 92719), (473, 84290), (946, 42145), (2365, 16858), (4730, 8429)]