260280860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31511}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 635281920

約数和(自身を除く): 375001060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 31511, 63022, 126044, 157555, 220577, 315110, 441154, 630220, 882308, 1102885, 1859149, 2205770, 3718298, 4411540, 7436596, 9295745, 13014043, 18591490, 26028086, 37182980, 52056172, 65070215, 130140430, 260280860]

約数ペア:

[(1, 260280860), (2, 130140430), (4, 65070215), (5, 52056172), (7, 37182980), (10, 26028086), (14, 18591490), (20, 13014043), (28, 9295745), (35, 7436596), (59, 4411540), (70, 3718298), (118, 2205770), (140, 1859149), (236, 1102885), (295, 882308), (413, 630220), (590, 441154), (826, 315110), (1180, 220577), (1652, 157555), (2065, 126044), (4130, 63022), (8260, 31511)]