31320220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4513}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 65976624

約数和(自身を除く): 34656404

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 4513, 6940, 9026, 18052, 22565, 45130, 90260, 1566011, 3132022, 6264044, 7830055, 15660110, 31320220]

約数ペア:

[(1, 31320220), (2, 15660110), (4, 7830055), (5, 6264044), (10, 3132022), (20, 1566011), (347, 90260), (694, 45130), (1388, 22565), (1735, 18052), (3470, 9026), (4513, 6940)]