276980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 358060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1259, 2518, 5036, 6295, 12590, 13849, 25180, 27698, 55396, 69245, 138490, 276980]

約数ペア:

[(1, 276980), (2, 138490), (4, 69245), (5, 55396), (10, 27698), (11, 25180), (20, 13849), (22, 12590), (44, 6295), (55, 5036), (110, 2518), (220, 1259)]