2017261910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{45139}}^1$

素因数の和:45296

約数の個数: 32

約数和(自身を含む): 3753842400

約数和(自身を除く): 1736580490

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 4469, 8938, 22345, 44690, 45139, 90278, 225695, 451390, 1850699, 3701398, 4920151, 9253495, 9840302, 18506990, 24600755, 49201510, 201726191, 403452382, 1008630955, 2017261910]

約数ペア:

[(1, 2017261910), (2, 1008630955), (5, 403452382), (10, 201726191), (41, 49201510), (82, 24600755), (109, 18506990), (205, 9840302), (218, 9253495), (410, 4920151), (545, 3701398), (1090, 1850699), (4469, 451390), (8938, 225695), (22345, 90278), (44690, 45139)]