542002120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26209}}^1$

素因数の和:26278

約数の個数: 64

約数和(自身を含む): 1358726400

約数和(自身を除く): 816724280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 26209, 52418, 104836, 131045, 209672, 262090, 288299, 524180, 576598, 1048360, 1153196, 1231823, 1441495, 2306392, 2463646, 2882990, 4927292, 5765980, 6159115, 9854584, 11531960, 12318230, 13550053, 24636460, 27100106, 49272920, 54200212, 67750265, 108400424, 135500530, 271001060, 542002120]

約数ペア:

[(1, 542002120), (2, 271001060), (4, 135500530), (5, 108400424), (8, 67750265), (10, 54200212), (11, 49272920), (20, 27100106), (22, 24636460), (40, 13550053), (44, 12318230), (47, 11531960), (55, 9854584), (88, 6159115), (94, 5765980), (110, 4927292), (188, 2882990), (220, 2463646), (235, 2306392), (376, 1441495), (440, 1231823), (470, 1153196), (517, 1048360), (940, 576598), (1034, 524180), (1880, 288299), (2068, 262090), (2585, 209672), (4136, 131045), (5170, 104836), (10340, 52418), (20680, 26209)]