22702040

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1459}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 51246000

約数和(自身を除く): 28543960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1459, 1556, 1945, 2918, 3112, 3890, 5836, 7295, 7780, 11672, 14590, 15560, 29180, 58360, 567551, 1135102, 2270204, 2837755, 4540408, 5675510, 11351020, 22702040]

約数ペア:

[(1, 22702040), (2, 11351020), (4, 5675510), (5, 4540408), (8, 2837755), (10, 2270204), (20, 1135102), (40, 567551), (389, 58360), (778, 29180), (1459, 15560), (1556, 14590), (1945, 11672), (2918, 7780), (3112, 7295), (3890, 5836)]