84703540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 185749200

約数和(自身を除く): 101045660

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1949, 2173, 3898, 4346, 7796, 8692, 9745, 10865, 19490, 21730, 38980, 43460, 79909, 103297, 159818, 206594, 319636, 399545, 413188, 516485, 799090, 1032970, 1598180, 2065940, 4235177, 8470354, 16940708, 21175885, 42351770, 84703540]

約数ペア:

[(1, 84703540), (2, 42351770), (4, 21175885), (5, 16940708), (10, 8470354), (20, 4235177), (41, 2065940), (53, 1598180), (82, 1032970), (106, 799090), (164, 516485), (205, 413188), (212, 399545), (265, 319636), (410, 206594), (530, 159818), (820, 103297), (1060, 79909), (1949, 43460), (2173, 38980), (3898, 21730), (4346, 19490), (7796, 10865), (8692, 9745)]