22212440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7607}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 50669280

約数和(自身を除く): 28456840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 555311, 1110622, 2221244, 2776555, 4442488, 5553110, 11106220, 22212440]

約数ペア:

[(1, 22212440), (2, 11106220), (4, 5553110), (5, 4442488), (8, 2776555), (10, 2221244), (20, 1110622), (40, 555311), (73, 304280), (146, 152140), (292, 76070), (365, 60856), (584, 38035), (730, 30428), (1460, 15214), (2920, 7607)]