74946680

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9511}}^1$

素因数の和:9719

約数の個数: 32

約数和(自身を含む): 169503840

約数和(自身を除く): 94557160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 9511, 19022, 38044, 47555, 76088, 95110, 190220, 380440, 1873667, 3747334, 7494668, 9368335, 14989336, 18736670, 37473340, 74946680]

約数ペア:

[(1, 74946680), (2, 37473340), (4, 18736670), (5, 14989336), (8, 9368335), (10, 7494668), (20, 3747334), (40, 1873667), (197, 380440), (394, 190220), (788, 95110), (985, 76088), (1576, 47555), (1970, 38044), (3940, 19022), (7880, 9511)]