56778820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8629}}^1$

素因数の和:8692

約数の個数: 48

約数和(自身を含む): 139184640

約数和(自身を除く): 82405820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8629, 17258, 34516, 43145, 60403, 86290, 120806, 172580, 241612, 302015, 405563, 604030, 811126, 1208060, 1622252, 2027815, 2838941, 4055630, 5677882, 8111260, 11355764, 14194705, 28389410, 56778820]

約数ペア:

[(1, 56778820), (2, 28389410), (4, 14194705), (5, 11355764), (7, 8111260), (10, 5677882), (14, 4055630), (20, 2838941), (28, 2027815), (35, 1622252), (47, 1208060), (70, 811126), (94, 604030), (140, 405563), (188, 302015), (235, 241612), (329, 172580), (470, 120806), (658, 86290), (940, 60403), (1316, 43145), (1645, 34516), (3290, 17258), (6580, 8629)]