38697980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17123}}^1$

素因数の和:17245

約数の個数: 24

約数和(自身を含む): 81989712

約数和(自身を除く): 43291732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17123, 34246, 68492, 85615, 171230, 342460, 1934899, 3869798, 7739596, 9674495, 19348990, 38697980]

約数ペア:

[(1, 38697980), (2, 19348990), (4, 9674495), (5, 7739596), (10, 3869798), (20, 1934899), (113, 342460), (226, 171230), (452, 85615), (565, 68492), (1130, 34246), (2260, 17123)]