473000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 1235520

約数和(自身を除く): 762520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 125, 172, 200, 215, 220, 250, 275, 344, 430, 440, 473, 500, 550, 860, 946, 1000, 1075, 1100, 1375, 1720, 1892, 2150, 2200, 2365, 2750, 3784, 4300, 4730, 5375, 5500, 8600, 9460, 10750, 11000, 11825, 18920, 21500, 23650, 43000, 47300, 59125, 94600, 118250, 236500, 473000]

約数ペア:

[(1, 473000), (2, 236500), (4, 118250), (5, 94600), (8, 59125), (10, 47300), (11, 43000), (20, 23650), (22, 21500), (25, 18920), (40, 11825), (43, 11000), (44, 10750), (50, 9460), (55, 8600), (86, 5500), (88, 5375), (100, 4730), (110, 4300), (125, 3784), (172, 2750), (200, 2365), (215, 2200), (220, 2150), (250, 1892), (275, 1720), (344, 1375), (430, 1100), (440, 1075), (473, 1000), (500, 946), (550, 860)]