2019691000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^2\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 4804347600

約数和(自身を除く): 2784656600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 200, 250, 292, 365, 379, 500, 584, 730, 758, 1000, 1460, 1516, 1825, 1895, 2920, 3032, 3650, 3790, 5329, 7300, 7580, 9125, 9475, 10658, 14600, 15160, 18250, 18950, 21316, 26645, 27667, 36500, 37900, 42632, 47375, 53290, 55334, 73000, 75800, 94750, 106580, 110668, 133225, 138335, 189500, 213160, 221336, 266450, 276670, 379000, 532900, 553340, 666125, 691675, 1065800, 1106680, 1332250, 1383350, 2019691, 2664500, 2766700, 3458375, 4039382, 5329000, 5533400, 6916750, 8078764, 10098455, 13833500, 16157528, 20196910, 27667000, 40393820, 50492275, 80787640, 100984550, 201969100, 252461375, 403938200, 504922750, 1009845500, 2019691000]

約数ペア:

[(1, 2019691000), (2, 1009845500), (4, 504922750), (5, 403938200), (8, 252461375), (10, 201969100), (20, 100984550), (25, 80787640), (40, 50492275), (50, 40393820), (73, 27667000), (100, 20196910), (125, 16157528), (146, 13833500), (200, 10098455), (250, 8078764), (292, 6916750), (365, 5533400), (379, 5329000), (500, 4039382), (584, 3458375), (730, 2766700), (758, 2664500), (1000, 2019691), (1460, 1383350), (1516, 1332250), (1825, 1106680), (1895, 1065800), (2920, 691675), (3032, 666125), (3650, 553340), (3790, 532900), (5329, 379000), (7300, 276670), (7580, 266450), (9125, 221336), (9475, 213160), (10658, 189500), (14600, 138335), (15160, 133225), (18250, 110668), (18950, 106580), (21316, 94750), (26645, 75800), (27667, 73000), (36500, 55334), (37900, 53290), (42632, 47375)]