1372400

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 3413472

約数和(自身を除く): 2041072

約数列:

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

約数ペア:

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