4166140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 9888480

約数和(自身を除く): 5722340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 653, 1276, 1306, 1595, 2612, 3190, 3265, 6380, 6530, 7183, 13060, 14366, 18937, 28732, 35915, 37874, 71830, 75748, 94685, 143660, 189370, 208307, 378740, 416614, 833228, 1041535, 2083070, 4166140]

約数ペア:

[(1, 4166140), (2, 2083070), (4, 1041535), (5, 833228), (10, 416614), (11, 378740), (20, 208307), (22, 189370), (29, 143660), (44, 94685), (55, 75748), (58, 71830), (110, 37874), (116, 35915), (145, 28732), (220, 18937), (290, 14366), (319, 13060), (580, 7183), (638, 6530), (653, 6380), (1276, 3265), (1306, 3190), (1595, 2612)]