42090950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 86351616

約数和(自身を除く): 44260666

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 743, 1030, 1133, 1486, 2266, 2575, 3715, 5150, 5665, 7430, 8173, 11330, 16346, 18575, 28325, 37150, 40865, 56650, 76529, 81730, 153058, 204325, 382645, 408650, 765290, 841819, 1683638, 1913225, 3826450, 4209095, 8418190, 21045475, 42090950]

約数ペア:

[(1, 42090950), (2, 21045475), (5, 8418190), (10, 4209095), (11, 3826450), (22, 1913225), (25, 1683638), (50, 841819), (55, 765290), (103, 408650), (110, 382645), (206, 204325), (275, 153058), (515, 81730), (550, 76529), (743, 56650), (1030, 40865), (1133, 37150), (1486, 28325), (2266, 18575), (2575, 16346), (3715, 11330), (5150, 8173), (5665, 7430)]