25228000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 76422528

約数和(自身を除く): 51194528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 53, 56, 68, 70, 80, 85, 100, 106, 112, 119, 125, 136, 140, 160, 170, 175, 200, 212, 224, 238, 250, 265, 272, 280, 340, 350, 371, 400, 424, 425, 476, 500, 530, 544, 560, 595, 680, 700, 742, 800, 848, 850, 875, 901, 952, 1000, 1060, 1120, 1190, 1325, 1360, 1400, 1484, 1696, 1700, 1750, 1802, 1855, 1904, 2000, 2120, 2125, 2380, 2650, 2720, 2800, 2968, 2975, 3400, 3500, 3604, 3710, 3808, 4000, 4240, 4250, 4505, 4760, 5300, 5600, 5936, 5950, 6307, 6625, 6800, 7000, 7208, 7420, 8480, 8500, 9010, 9275, 9520, 10600, 11872, 11900, 12614, 13250, 13600, 14000, 14416, 14840, 14875, 17000, 18020, 18550, 19040, 21200, 22525, 23800, 25228, 26500, 28000, 28832, 29680, 29750, 31535, 34000, 36040, 37100, 42400, 45050, 46375, 47600, 50456, 53000, 59360, 59500, 63070, 68000, 72080, 74200, 90100, 92750, 95200, 100912, 106000, 112625, 119000, 126140, 144160, 148400, 157675, 180200, 185500, 201824, 212000, 225250, 238000, 252280, 296800, 315350, 360400, 371000, 450500, 476000, 504560, 630700, 720800, 742000, 788375, 901000, 1009120, 1261400, 1484000, 1576750, 1802000, 2522800, 3153500, 3604000, 5045600, 6307000, 12614000, 25228000]

約数ペア:

[(1, 25228000), (2, 12614000), (4, 6307000), (5, 5045600), (7, 3604000), (8, 3153500), (10, 2522800), (14, 1802000), (16, 1576750), (17, 1484000), (20, 1261400), (25, 1009120), (28, 901000), (32, 788375), (34, 742000), (35, 720800), (40, 630700), (50, 504560), (53, 476000), (56, 450500), (68, 371000), (70, 360400), (80, 315350), (85, 296800), (100, 252280), (106, 238000), (112, 225250), (119, 212000), (125, 201824), (136, 185500), (140, 180200), (160, 157675), (170, 148400), (175, 144160), (200, 126140), (212, 119000), (224, 112625), (238, 106000), (250, 100912), (265, 95200), (272, 92750), (280, 90100), (340, 74200), (350, 72080), (371, 68000), (400, 63070), (424, 59500), (425, 59360), (476, 53000), (500, 50456), (530, 47600), (544, 46375), (560, 45050), (595, 42400), (680, 37100), (700, 36040), (742, 34000), (800, 31535), (848, 29750), (850, 29680), (875, 28832), (901, 28000), (952, 26500), (1000, 25228), (1060, 23800), (1120, 22525), (1190, 21200), (1325, 19040), (1360, 18550), (1400, 18020), (1484, 17000), (1696, 14875), (1700, 14840), (1750, 14416), (1802, 14000), (1855, 13600), (1904, 13250), (2000, 12614), (2120, 11900), (2125, 11872), (2380, 10600), (2650, 9520), (2720, 9275), (2800, 9010), (2968, 8500), (2975, 8480), (3400, 7420), (3500, 7208), (3604, 7000), (3710, 6800), (3808, 6625), (4000, 6307), (4240, 5950), (4250, 5936), (4505, 5600), (4760, 5300)]