48249940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22133}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 102259080

約数和(自身を除く): 54009140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22133, 44266, 88532, 110665, 221330, 442660, 2412497, 4824994, 9649988, 12062485, 24124970, 48249940]

約数ペア:

[(1, 48249940), (2, 24124970), (4, 12062485), (5, 9649988), (10, 4824994), (20, 2412497), (109, 442660), (218, 221330), (436, 110665), (545, 88532), (1090, 44266), (2180, 22133)]