29998820

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2297}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 63121464

約数和(自身を除く): 33122644

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2297, 2612, 3265, 4594, 6530, 9188, 11485, 13060, 22970, 45940, 1499941, 2999882, 5999764, 7499705, 14999410, 29998820]

約数ペア:

[(1, 29998820), (2, 14999410), (4, 7499705), (5, 5999764), (10, 2999882), (20, 1499941), (653, 45940), (1306, 22970), (2297, 13060), (2612, 11485), (3265, 9188), (4594, 6530)]