23139160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 35025320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1223, 1720, 1892, 2365, 2446, 3784, 4730, 4892, 6115, 9460, 9784, 12230, 13453, 18920, 24460, 26906, 48920, 52589, 53812, 67265, 105178, 107624, 134530, 210356, 262945, 269060, 420712, 525890, 538120, 578479, 1051780, 1156958, 2103560, 2313916, 2892395, 4627832, 5784790, 11569580, 23139160]

約数ペア:

[(1, 23139160), (2, 11569580), (4, 5784790), (5, 4627832), (8, 2892395), (10, 2313916), (11, 2103560), (20, 1156958), (22, 1051780), (40, 578479), (43, 538120), (44, 525890), (55, 420712), (86, 269060), (88, 262945), (110, 210356), (172, 134530), (215, 107624), (220, 105178), (344, 67265), (430, 53812), (440, 52589), (473, 48920), (860, 26906), (946, 24460), (1223, 18920), (1720, 13453), (1892, 12230), (2365, 9784), (2446, 9460), (3784, 6115), (4730, 4892)]