2019467800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{653}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 5491010160

約数和(自身を除く): 3471542360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 470, 653, 658, 700, 940, 1175, 1306, 1316, 1400, 1645, 1880, 2209, 2350, 2612, 2632, 3265, 3290, 4418, 4571, 4700, 5224, 6530, 6580, 8225, 8836, 9142, 9400, 11045, 13060, 13160, 15463, 16325, 16450, 17672, 18284, 22090, 22855, 26120, 30691, 30926, 32650, 32900, 36568, 44180, 45710, 55225, 61382, 61852, 65300, 65800, 77315, 88360, 91420, 110450, 114275, 122764, 123704, 130600, 153455, 154630, 182840, 214837, 220900, 228550, 245528, 306910, 309260, 386575, 429674, 441800, 457100, 613820, 618520, 767275, 773150, 859348, 914200, 1074185, 1227640, 1442477, 1534550, 1546300, 1718696, 2148370, 2884954, 3069100, 3092600, 4296740, 5370925, 5769908, 6138200, 7212385, 8593480, 10097339, 10741850, 11539816, 14424770, 20194678, 21483700, 28849540, 36061925, 40389356, 42967400, 50486695, 57699080, 72123850, 80778712, 100973390, 144247700, 201946780, 252433475, 288495400, 403893560, 504866950, 1009733900, 2019467800]

約数ペア:

[(1, 2019467800), (2, 1009733900), (4, 504866950), (5, 403893560), (7, 288495400), (8, 252433475), (10, 201946780), (14, 144247700), (20, 100973390), (25, 80778712), (28, 72123850), (35, 57699080), (40, 50486695), (47, 42967400), (50, 40389356), (56, 36061925), (70, 28849540), (94, 21483700), (100, 20194678), (140, 14424770), (175, 11539816), (188, 10741850), (200, 10097339), (235, 8593480), (280, 7212385), (329, 6138200), (350, 5769908), (376, 5370925), (470, 4296740), (653, 3092600), (658, 3069100), (700, 2884954), (940, 2148370), (1175, 1718696), (1306, 1546300), (1316, 1534550), (1400, 1442477), (1645, 1227640), (1880, 1074185), (2209, 914200), (2350, 859348), (2612, 773150), (2632, 767275), (3265, 618520), (3290, 613820), (4418, 457100), (4571, 441800), (4700, 429674), (5224, 386575), (6530, 309260), (6580, 306910), (8225, 245528), (8836, 228550), (9142, 220900), (9400, 214837), (11045, 182840), (13060, 154630), (13160, 153455), (15463, 130600), (16325, 123704), (16450, 122764), (17672, 114275), (18284, 110450), (22090, 91420), (22855, 88360), (26120, 77315), (30691, 65800), (30926, 65300), (32650, 61852), (32900, 61382), (36568, 55225), (44180, 45710)]