2079779616580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10531}}^1\times {\mathrm{210097}}^1$

素因数の和:220684

約数の個数: 48

約数和(自身を含む): 4460908306176

約数和(自身を除く): 2381128689596

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 10531, 21062, 42124, 52655, 105310, 210097, 210620, 420194, 494957, 840388, 989914, 1050485, 1979828, 2100970, 2474785, 4201940, 4949570, 9874559, 9899140, 19749118, 39498236, 49372795, 98745590, 197491180, 2212531507, 4425063014, 8850126028, 11062657535, 22125315070, 44250630140, 103988980829, 207977961658, 415955923316, 519944904145, 1039889808290, 2079779616580]

約数ペア:

[(1, 2079779616580), (2, 1039889808290), (4, 519944904145), (5, 415955923316), (10, 207977961658), (20, 103988980829), (47, 44250630140), (94, 22125315070), (188, 11062657535), (235, 8850126028), (470, 4425063014), (940, 2212531507), (10531, 197491180), (21062, 98745590), (42124, 49372795), (52655, 39498236), (105310, 19749118), (210097, 9899140), (210620, 9874559), (420194, 4949570), (494957, 4201940), (840388, 2474785), (989914, 2100970), (1050485, 1979828)]