21102548500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3836827}}^1$

素因数の和:3836857

約数の個数: 48

約数和(自身を含む): 50277794112

約数和(自身を除く): 29175245612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 3836827, 7673654, 15347308, 19184135, 38368270, 42205097, 76736540, 84410194, 95920675, 168820388, 191841350, 211025485, 383682700, 422050970, 479603375, 844101940, 959206750, 1055127425, 1918413500, 2110254850, 4220509700, 5275637125, 10551274250, 21102548500]

約数ペア:

[(1, 21102548500), (2, 10551274250), (4, 5275637125), (5, 4220509700), (10, 2110254850), (11, 1918413500), (20, 1055127425), (22, 959206750), (25, 844101940), (44, 479603375), (50, 422050970), (55, 383682700), (100, 211025485), (110, 191841350), (125, 168820388), (220, 95920675), (250, 84410194), (275, 76736540), (500, 42205097), (550, 38368270), (1100, 19184135), (1375, 15347308), (2750, 7673654), (5500, 3836827)]