3146680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 7161840

約数和(自身を除く): 4015160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 811, 970, 1622, 1940, 3244, 3880, 4055, 6488, 8110, 16220, 32440, 78667, 157334, 314668, 393335, 629336, 786670, 1573340, 3146680]

約数ペア:

[(1, 3146680), (2, 1573340), (4, 786670), (5, 629336), (8, 393335), (10, 314668), (20, 157334), (40, 78667), (97, 32440), (194, 16220), (388, 8110), (485, 6488), (776, 4055), (811, 3880), (970, 3244), (1622, 1940)]