33280700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 75536832

約数和(自身を除く): 42256132

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 73, 94, 97, 100, 146, 188, 194, 235, 292, 365, 388, 470, 485, 730, 940, 970, 1175, 1460, 1825, 1940, 2350, 2425, 3431, 3650, 4559, 4700, 4850, 6862, 7081, 7300, 9118, 9700, 13724, 14162, 17155, 18236, 22795, 28324, 34310, 35405, 45590, 68620, 70810, 85775, 91180, 113975, 141620, 171550, 177025, 227950, 332807, 343100, 354050, 455900, 665614, 708100, 1331228, 1664035, 3328070, 6656140, 8320175, 16640350, 33280700]

約数ペア:

[(1, 33280700), (2, 16640350), (4, 8320175), (5, 6656140), (10, 3328070), (20, 1664035), (25, 1331228), (47, 708100), (50, 665614), (73, 455900), (94, 354050), (97, 343100), (100, 332807), (146, 227950), (188, 177025), (194, 171550), (235, 141620), (292, 113975), (365, 91180), (388, 85775), (470, 70810), (485, 68620), (730, 45590), (940, 35405), (970, 34310), (1175, 28324), (1460, 22795), (1825, 18236), (1940, 17155), (2350, 14162), (2425, 13724), (3431, 9700), (3650, 9118), (4559, 7300), (4700, 7081), (4850, 6862)]