4452100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^2$

素因数の和:436

約数の個数: 27

約数和(自身を含む): 9707061

約数和(自身を除く): 5254961

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 10550, 21100, 44521, 89042, 178084, 222605, 445210, 890420, 1113025, 2226050, 4452100]

約数ペア:

[(1, 4452100), (2, 2226050), (4, 1113025), (5, 890420), (10, 445210), (20, 222605), (25, 178084), (50, 89042), (100, 44521), (211, 21100), (422, 10550), (844, 5275), (1055, 4220)]