83604980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{245897}}^1$

素因数の和:245923

約数の個数: 24

約数和(自身を含む): 185898888

約数和(自身を除く): 102293908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 245897, 491794, 983588, 1229485, 2458970, 4180249, 4917940, 8360498, 16720996, 20901245, 41802490, 83604980]

約数ペア:

[(1, 83604980), (2, 41802490), (4, 20901245), (5, 16720996), (10, 8360498), (17, 4917940), (20, 4180249), (34, 2458970), (68, 1229485), (85, 983588), (170, 491794), (340, 245897)]