11753620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 13970540

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 173, 215, 316, 346, 395, 430, 692, 790, 860, 865, 1580, 1730, 3397, 3460, 6794, 7439, 13588, 13667, 14878, 16985, 27334, 29756, 33970, 37195, 54668, 67940, 68335, 74390, 136670, 148780, 273340, 587681, 1175362, 2350724, 2938405, 5876810, 11753620]

約数ペア:

[(1, 11753620), (2, 5876810), (4, 2938405), (5, 2350724), (10, 1175362), (20, 587681), (43, 273340), (79, 148780), (86, 136670), (158, 74390), (172, 68335), (173, 67940), (215, 54668), (316, 37195), (346, 33970), (395, 29756), (430, 27334), (692, 16985), (790, 14878), (860, 13667), (865, 13588), (1580, 7439), (1730, 6794), (3397, 3460)]