27850220

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4013}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 58668624

約数和(自身を除く): 30818404

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 4013, 6940, 8026, 16052, 20065, 40130, 80260, 1392511, 2785022, 5570044, 6962555, 13925110, 27850220]

約数ペア:

[(1, 27850220), (2, 13925110), (4, 6962555), (5, 5570044), (10, 2785022), (20, 1392511), (347, 80260), (694, 40130), (1388, 20065), (1735, 16052), (3470, 8026), (4013, 6940)]