25136980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114259}}^1$

素因数の和:114279

約数の個数: 24

約数和(自身を含む): 57587040

約数和(自身を除く): 32450060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 114259, 228518, 457036, 571295, 1142590, 1256849, 2285180, 2513698, 5027396, 6284245, 12568490, 25136980]

約数ペア:

[(1, 25136980), (2, 12568490), (4, 6284245), (5, 5027396), (10, 2513698), (11, 2285180), (20, 1256849), (22, 1142590), (44, 571295), (55, 457036), (110, 228518), (220, 114259)]