27856090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 53072640

約数和(自身を除く): 25216550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 541, 542, 1082, 1355, 2705, 2710, 5149, 5410, 10279, 10298, 20558, 25745, 51395, 51490, 102790, 146611, 293222, 733055, 1466110, 2785609, 5571218, 13928045, 27856090]

約数ペア:

[(1, 27856090), (2, 13928045), (5, 5571218), (10, 2785609), (19, 1466110), (38, 733055), (95, 293222), (190, 146611), (271, 102790), (541, 51490), (542, 51395), (1082, 25745), (1355, 20558), (2705, 10298), (2710, 10279), (5149, 5410)]