47306740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3433}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 109036368

約数和(自身を除く): 61729628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3433, 3445, 6866, 6890, 13732, 13780, 17165, 34330, 44629, 68660, 89258, 178516, 181949, 223145, 363898, 446290, 727796, 892580, 909745, 1819490, 2365337, 3638980, 4730674, 9461348, 11826685, 23653370, 47306740]

約数ペア:

[(1, 47306740), (2, 23653370), (4, 11826685), (5, 9461348), (10, 4730674), (13, 3638980), (20, 2365337), (26, 1819490), (52, 909745), (53, 892580), (65, 727796), (106, 446290), (130, 363898), (212, 223145), (260, 181949), (265, 178516), (530, 89258), (689, 68660), (1060, 44629), (1378, 34330), (2756, 17165), (3433, 13780), (3445, 13732), (6866, 6890)]