25796980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117259}}^1$

素因数の和:117279

約数の個数: 24

約数和(自身を含む): 59099040

約数和(自身を除く): 33302060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 117259, 234518, 469036, 586295, 1172590, 1289849, 2345180, 2579698, 5159396, 6449245, 12898490, 25796980]

約数ペア:

[(1, 25796980), (2, 12898490), (4, 6449245), (5, 5159396), (10, 2579698), (11, 2345180), (20, 1289849), (22, 1172590), (44, 586295), (55, 469036), (110, 234518), (220, 117259)]