17292980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21089}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 37202760

約数和(自身を除く): 19909780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 21089, 42178, 84356, 105445, 210890, 421780, 864649, 1729298, 3458596, 4323245, 8646490, 17292980]

約数ペア:

[(1, 17292980), (2, 8646490), (4, 4323245), (5, 3458596), (10, 1729298), (20, 864649), (41, 421780), (82, 210890), (164, 105445), (205, 84356), (410, 42178), (820, 21089)]