22894990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 42410880

約数和(自身を除く): 19515890

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 397, 730, 790, 794, 1985, 3970, 5767, 11534, 28835, 28981, 31363, 57670, 57962, 62726, 144905, 156815, 289810, 313630, 2289499, 4578998, 11447495, 22894990]

約数ペア:

[(1, 22894990), (2, 11447495), (5, 4578998), (10, 2289499), (73, 313630), (79, 289810), (146, 156815), (158, 144905), (365, 62726), (395, 57962), (397, 57670), (730, 31363), (790, 28981), (794, 28835), (1985, 11534), (3970, 5767)]