22802920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81439}}^1$

素因数の和:81457

約数の個数: 32

約数和(自身を含む): 58636800

約数和(自身を除く): 35833880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81439, 162878, 325756, 407195, 570073, 651512, 814390, 1140146, 1628780, 2280292, 2850365, 3257560, 4560584, 5700730, 11401460, 22802920]

約数ペア:

[(1, 22802920), (2, 11401460), (4, 5700730), (5, 4560584), (7, 3257560), (8, 2850365), (10, 2280292), (14, 1628780), (20, 1140146), (28, 814390), (35, 651512), (40, 570073), (56, 407195), (70, 325756), (140, 162878), (280, 81439)]