2744800

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 6937056

約数和(自身を除く): 4192256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 73, 80, 94, 100, 146, 160, 188, 200, 235, 292, 365, 376, 400, 470, 584, 730, 752, 800, 940, 1168, 1175, 1460, 1504, 1825, 1880, 2336, 2350, 2920, 3431, 3650, 3760, 4700, 5840, 6862, 7300, 7520, 9400, 11680, 13724, 14600, 17155, 18800, 27448, 29200, 34310, 37600, 54896, 58400, 68620, 85775, 109792, 137240, 171550, 274480, 343100, 548960, 686200, 1372400, 2744800]

約数ペア:

[(1, 2744800), (2, 1372400), (4, 686200), (5, 548960), (8, 343100), (10, 274480), (16, 171550), (20, 137240), (25, 109792), (32, 85775), (40, 68620), (47, 58400), (50, 54896), (73, 37600), (80, 34310), (94, 29200), (100, 27448), (146, 18800), (160, 17155), (188, 14600), (200, 13724), (235, 11680), (292, 9400), (365, 7520), (376, 7300), (400, 6862), (470, 5840), (584, 4700), (730, 3760), (752, 3650), (800, 3431), (940, 2920), (1168, 2350), (1175, 2336), (1460, 1880), (1504, 1825)]