225552220

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{9697}}^1$

素因数の和:10869

約数の個数: 24

約数和(自身を含む): 474115824

約数和(自身を除く): 248563604

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 4652, 5815, 9697, 11630, 19394, 23260, 38788, 48485, 96970, 193940, 11277611, 22555222, 45110444, 56388055, 112776110, 225552220]

約数ペア:

[(1, 225552220), (2, 112776110), (4, 56388055), (5, 45110444), (10, 22555222), (20, 11277611), (1163, 193940), (2326, 96970), (4652, 48485), (5815, 38788), (9697, 23260), (11630, 19394)]