49879720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113363}}^1$

素因数の和:113385

約数の個数: 32

約数和(自身を含む): 122433120

約数和(自身を除く): 72553400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 113363, 226726, 453452, 566815, 906904, 1133630, 1246993, 2267260, 2493986, 4534520, 4987972, 6234965, 9975944, 12469930, 24939860, 49879720]

約数ペア:

[(1, 49879720), (2, 24939860), (4, 12469930), (5, 9975944), (8, 6234965), (10, 4987972), (11, 4534520), (20, 2493986), (22, 2267260), (40, 1246993), (44, 1133630), (55, 906904), (88, 566815), (110, 453452), (220, 226726), (440, 113363)]