7138045580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{11171}}^1$

素因数の和:11966

約数の個数: 48

約数和(自身を含む): 15360516864

約数和(自身を除く): 8222471284

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 743, 860, 1486, 2972, 3715, 7430, 11171, 14860, 22342, 31949, 44684, 55855, 63898, 111710, 127796, 159745, 223420, 319490, 480353, 638980, 960706, 1921412, 2401765, 4803530, 8300053, 9607060, 16600106, 33200212, 41500265, 83000530, 166001060, 356902279, 713804558, 1427609116, 1784511395, 3569022790, 7138045580]

約数ペア:

[(1, 7138045580), (2, 3569022790), (4, 1784511395), (5, 1427609116), (10, 713804558), (20, 356902279), (43, 166001060), (86, 83000530), (172, 41500265), (215, 33200212), (430, 16600106), (743, 9607060), (860, 8300053), (1486, 4803530), (2972, 2401765), (3715, 1921412), (7430, 960706), (11171, 638980), (14860, 480353), (22342, 319490), (31949, 223420), (44684, 159745), (55855, 127796), (63898, 111710)]