384180820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{408703}}^1$

素因数の和:408759

約数の個数: 24

約数和(自身を含む): 823947264

約数和(自身を除く): 439766444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 408703, 817406, 1634812, 2043515, 4087030, 8174060, 19209041, 38418082, 76836164, 96045205, 192090410, 384180820]

約数ペア:

[(1, 384180820), (2, 192090410), (4, 96045205), (5, 76836164), (10, 38418082), (20, 19209041), (47, 8174060), (94, 4087030), (188, 2043515), (235, 1634812), (470, 817406), (940, 408703)]