3842000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 9923472

約数和(自身を除く): 6081472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 113, 125, 136, 170, 200, 226, 250, 272, 340, 400, 425, 452, 500, 565, 680, 850, 904, 1000, 1130, 1360, 1700, 1808, 1921, 2000, 2125, 2260, 2825, 3400, 3842, 4250, 4520, 5650, 6800, 7684, 8500, 9040, 9605, 11300, 14125, 15368, 17000, 19210, 22600, 28250, 30736, 34000, 38420, 45200, 48025, 56500, 76840, 96050, 113000, 153680, 192100, 226000, 240125, 384200, 480250, 768400, 960500, 1921000, 3842000]

約数ペア:

[(1, 3842000), (2, 1921000), (4, 960500), (5, 768400), (8, 480250), (10, 384200), (16, 240125), (17, 226000), (20, 192100), (25, 153680), (34, 113000), (40, 96050), (50, 76840), (68, 56500), (80, 48025), (85, 45200), (100, 38420), (113, 34000), (125, 30736), (136, 28250), (170, 22600), (200, 19210), (226, 17000), (250, 15368), (272, 14125), (340, 11300), (400, 9605), (425, 9040), (452, 8500), (500, 7684), (565, 6800), (680, 5650), (850, 4520), (904, 4250), (1000, 3842), (1130, 3400), (1360, 2825), (1700, 2260), (1808, 2125), (1921, 2000)]