22224200

素因数分解:

$2^3\times 5^2\times {\mathrm{111121}}^1$

素因数の和:111137

約数の個数: 24

約数和(自身を含む): 51671730

約数和(自身を除く): 29447530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 111121, 222242, 444484, 555605, 888968, 1111210, 2222420, 2778025, 4444840, 5556050, 11112100, 22224200]

約数ペア:

[(1, 22224200), (2, 11112100), (4, 5556050), (5, 4444840), (8, 2778025), (10, 2222420), (20, 1111210), (25, 888968), (40, 555605), (50, 444484), (100, 222242), (200, 111121)]