888470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 1796256

約数和(自身を除く): 907786

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 197, 205, 394, 410, 451, 902, 985, 1970, 2167, 2255, 4334, 4510, 8077, 10835, 16154, 21670, 40385, 80770, 88847, 177694, 444235, 888470]

約数ペア:

[(1, 888470), (2, 444235), (5, 177694), (10, 88847), (11, 80770), (22, 40385), (41, 21670), (55, 16154), (82, 10835), (110, 8077), (197, 4510), (205, 4334), (394, 2255), (410, 2167), (451, 1970), (902, 985)]