53130980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 128532096

約数和(自身を除く): 75401116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 2897, 3668, 4585, 5794, 9170, 11588, 14485, 18340, 20279, 28970, 40558, 57940, 81116, 101395, 202790, 379507, 405580, 759014, 1518028, 1897535, 2656549, 3795070, 5313098, 7590140, 10626196, 13282745, 26565490, 53130980]

約数ペア:

[(1, 53130980), (2, 26565490), (4, 13282745), (5, 10626196), (7, 7590140), (10, 5313098), (14, 3795070), (20, 2656549), (28, 1897535), (35, 1518028), (70, 759014), (131, 405580), (140, 379507), (262, 202790), (524, 101395), (655, 81116), (917, 57940), (1310, 40558), (1834, 28970), (2620, 20279), (2897, 18340), (3668, 14485), (4585, 11588), (5794, 9170)]