22779820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162713}}^1$

素因数の和:162729

約数の個数: 24

約数和(自身を含む): 54671904

約数和(自身を除く): 31892084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162713, 325426, 650852, 813565, 1138991, 1627130, 2277982, 3254260, 4555964, 5694955, 11389910, 22779820]

約数ペア:

[(1, 22779820), (2, 11389910), (4, 5694955), (5, 4555964), (7, 3254260), (10, 2277982), (14, 1627130), (20, 1138991), (28, 813565), (35, 650852), (70, 325426), (140, 162713)]