519547400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 1299024000

約数和(自身を除く): 779476600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 152, 188, 190, 200, 235, 376, 380, 470, 475, 760, 893, 940, 950, 1175, 1786, 1880, 1900, 2350, 2909, 3572, 3800, 4465, 4700, 5818, 7144, 8930, 9400, 11636, 14545, 17860, 22325, 23272, 29090, 35720, 44650, 55271, 58180, 72725, 89300, 110542, 116360, 136723, 145450, 178600, 221084, 273446, 276355, 290900, 442168, 546892, 552710, 581800, 683615, 1093784, 1105420, 1367230, 1381775, 2210840, 2597737, 2734460, 2763550, 3418075, 5195474, 5468920, 5527100, 6836150, 10390948, 11054200, 12988685, 13672300, 20781896, 25977370, 27344600, 51954740, 64943425, 103909480, 129886850, 259773700, 519547400]

約数ペア:

[(1, 519547400), (2, 259773700), (4, 129886850), (5, 103909480), (8, 64943425), (10, 51954740), (19, 27344600), (20, 25977370), (25, 20781896), (38, 13672300), (40, 12988685), (47, 11054200), (50, 10390948), (76, 6836150), (94, 5527100), (95, 5468920), (100, 5195474), (152, 3418075), (188, 2763550), (190, 2734460), (200, 2597737), (235, 2210840), (376, 1381775), (380, 1367230), (470, 1105420), (475, 1093784), (760, 683615), (893, 581800), (940, 552710), (950, 546892), (1175, 442168), (1786, 290900), (1880, 276355), (1900, 273446), (2350, 221084), (2909, 178600), (3572, 145450), (3800, 136723), (4465, 116360), (4700, 110542), (5818, 89300), (7144, 72725), (8930, 58180), (9400, 55271), (11636, 44650), (14545, 35720), (17860, 29090), (22325, 23272)]