27949900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25409}}^1$

素因数の和:25434

約数の個数: 36

約数和(自身を含む): 66167640

約数和(自身を除く): 38217740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25409, 50818, 101636, 127045, 254090, 279499, 508180, 558998, 635225, 1117996, 1270450, 1397495, 2540900, 2794990, 5589980, 6987475, 13974950, 27949900]

約数ペア:

[(1, 27949900), (2, 13974950), (4, 6987475), (5, 5589980), (10, 2794990), (11, 2540900), (20, 1397495), (22, 1270450), (25, 1117996), (44, 635225), (50, 558998), (55, 508180), (100, 279499), (110, 254090), (220, 127045), (275, 101636), (550, 50818), (1100, 25409)]