182019980440

素因数分解:

$2^3\times 5^1\times {\mathrm{23497}}^1\times {\mathrm{193663}}^1$

素因数の和:217171

約数の個数: 32

約数和(自身を含む): 409564500480

約数和(自身を除く): 227544520040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23497, 46994, 93988, 117485, 187976, 193663, 234970, 387326, 469940, 774652, 939880, 968315, 1549304, 1936630, 3873260, 7746520, 4550499511, 9100999022, 18201998044, 22752497555, 36403996088, 45504995110, 91009990220, 182019980440]

約数ペア:

[(1, 182019980440), (2, 91009990220), (4, 45504995110), (5, 36403996088), (8, 22752497555), (10, 18201998044), (20, 9100999022), (40, 4550499511), (23497, 7746520), (46994, 3873260), (93988, 1936630), (117485, 1549304), (187976, 968315), (193663, 939880), (234970, 774652), (387326, 469940)]