2914000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 80

約数和(自身を含む): 7428096

約数和(自身を除く): 4514096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 47, 50, 62, 80, 94, 100, 124, 125, 155, 188, 200, 235, 248, 250, 310, 376, 400, 470, 496, 500, 620, 752, 775, 940, 1000, 1175, 1240, 1457, 1550, 1880, 2000, 2350, 2480, 2914, 3100, 3760, 3875, 4700, 5828, 5875, 6200, 7285, 7750, 9400, 11656, 11750, 12400, 14570, 15500, 18800, 23312, 23500, 29140, 31000, 36425, 47000, 58280, 62000, 72850, 94000, 116560, 145700, 182125, 291400, 364250, 582800, 728500, 1457000, 2914000]

約数ペア:

[(1, 2914000), (2, 1457000), (4, 728500), (5, 582800), (8, 364250), (10, 291400), (16, 182125), (20, 145700), (25, 116560), (31, 94000), (40, 72850), (47, 62000), (50, 58280), (62, 47000), (80, 36425), (94, 31000), (100, 29140), (124, 23500), (125, 23312), (155, 18800), (188, 15500), (200, 14570), (235, 12400), (248, 11750), (250, 11656), (310, 9400), (376, 7750), (400, 7285), (470, 6200), (496, 5875), (500, 5828), (620, 4700), (752, 3875), (775, 3760), (940, 3100), (1000, 2914), (1175, 2480), (1240, 2350), (1457, 2000), (1550, 1880)]