57776540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 71953060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1559, 1853, 2180, 3118, 3706, 6236, 7412, 7795, 9265, 15590, 18530, 26503, 31180, 37060, 53006, 106012, 132515, 169931, 265030, 339862, 530060, 679724, 849655, 1699310, 2888827, 3398620, 5777654, 11555308, 14444135, 28888270, 57776540]

約数ペア:

[(1, 57776540), (2, 28888270), (4, 14444135), (5, 11555308), (10, 5777654), (17, 3398620), (20, 2888827), (34, 1699310), (68, 849655), (85, 679724), (109, 530060), (170, 339862), (218, 265030), (340, 169931), (436, 132515), (545, 106012), (1090, 53006), (1559, 37060), (1853, 31180), (2180, 26503), (3118, 18530), (3706, 15590), (6236, 9265), (7412, 7795)]