55492580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19436

約数の個数: 48

約数和(自身を含む): 136914624

約数和(自身を除く): 81422044

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19403, 38806, 77612, 97015, 194030, 213433, 252239, 388060, 426866, 504478, 853732, 1008956, 1067165, 1261195, 2134330, 2522390, 2774629, 4268660, 5044780, 5549258, 11098516, 13873145, 27746290, 55492580]

約数ペア:

[(1, 55492580), (2, 27746290), (4, 13873145), (5, 11098516), (10, 5549258), (11, 5044780), (13, 4268660), (20, 2774629), (22, 2522390), (26, 2134330), (44, 1261195), (52, 1067165), (55, 1008956), (65, 853732), (110, 504478), (130, 426866), (143, 388060), (220, 252239), (260, 213433), (286, 194030), (572, 97015), (715, 77612), (1430, 38806), (2860, 19403)]