18731034100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{95713}}^1$

素因数の和:95849

約数の個数: 72

約数和(自身を含む): 43201471040

約数和(自身を除く): 24470436940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 5150, 7828, 9785, 10300, 19570, 39140, 48925, 95713, 97850, 191426, 195700, 382852, 478565, 957130, 1818547, 1914260, 2392825, 3637094, 4785650, 7274188, 9092735, 9571300, 9858439, 18185470, 19716878, 36370940, 39433756, 45463675, 49292195, 90927350, 98584390, 181854700, 187310341, 197168780, 246460975, 374620682, 492921950, 749241364, 936551705, 985843900, 1873103410, 3746206820, 4682758525, 9365517050, 18731034100]

約数ペア:

[(1, 18731034100), (2, 9365517050), (4, 4682758525), (5, 3746206820), (10, 1873103410), (19, 985843900), (20, 936551705), (25, 749241364), (38, 492921950), (50, 374620682), (76, 246460975), (95, 197168780), (100, 187310341), (103, 181854700), (190, 98584390), (206, 90927350), (380, 49292195), (412, 45463675), (475, 39433756), (515, 36370940), (950, 19716878), (1030, 18185470), (1900, 9858439), (1957, 9571300), (2060, 9092735), (2575, 7274188), (3914, 4785650), (5150, 3637094), (7828, 2392825), (9785, 1914260), (10300, 1818547), (19570, 957130), (39140, 478565), (48925, 382852), (95713, 195700), (97850, 191426)]