2488404820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{19603}}^1$

素因数の和:20200

約数の個数: 48

約数和(自身を含む): 5710880448

約数和(自身を除く): 3222475628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 1154, 2308, 2885, 5770, 6347, 11540, 12694, 19603, 25388, 31735, 39206, 63470, 78412, 98015, 126940, 196030, 215633, 392060, 431266, 862532, 1078165, 2156330, 4312660, 11310931, 22621862, 45243724, 56554655, 113109310, 124420241, 226218620, 248840482, 497680964, 622101205, 1244202410, 2488404820]

約数ペア:

[(1, 2488404820), (2, 1244202410), (4, 622101205), (5, 497680964), (10, 248840482), (11, 226218620), (20, 124420241), (22, 113109310), (44, 56554655), (55, 45243724), (110, 22621862), (220, 11310931), (577, 4312660), (1154, 2156330), (2308, 1078165), (2885, 862532), (5770, 431266), (6347, 392060), (11540, 215633), (12694, 196030), (19603, 126940), (25388, 98015), (31735, 78412), (39206, 63470)]