240685490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{2617}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 459741744

約数和(自身を除く): 219056254

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 541, 1082, 2617, 2705, 5234, 5410, 9197, 13085, 18394, 26170, 44489, 45985, 88978, 91970, 222445, 444890, 1415797, 2831594, 7078985, 14157970, 24068549, 48137098, 120342745, 240685490]

約数ペア:

[(1, 240685490), (2, 120342745), (5, 48137098), (10, 24068549), (17, 14157970), (34, 7078985), (85, 2831594), (170, 1415797), (541, 444890), (1082, 222445), (2617, 91970), (2705, 88978), (5234, 45985), (5410, 44489), (9197, 26170), (13085, 18394)]