2018064380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{4657}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 4338423936

約数和(自身を除く): 2320359556

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 461, 470, 922, 940, 1844, 2305, 4610, 4657, 9220, 9314, 18628, 21667, 23285, 43334, 46570, 86668, 93140, 108335, 216670, 218879, 433340, 437758, 875516, 1094395, 2146877, 2188790, 4293754, 4377580, 8587508, 10734385, 21468770, 42937540, 100903219, 201806438, 403612876, 504516095, 1009032190, 2018064380]

約数ペア:

[(1, 2018064380), (2, 1009032190), (4, 504516095), (5, 403612876), (10, 201806438), (20, 100903219), (47, 42937540), (94, 21468770), (188, 10734385), (235, 8587508), (461, 4377580), (470, 4293754), (922, 2188790), (940, 2146877), (1844, 1094395), (2305, 875516), (4610, 437758), (4657, 433340), (9220, 218879), (9314, 216670), (18628, 108335), (21667, 93140), (23285, 86668), (43334, 46570)]