487363760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{468619}}^1$

素因数の和:468645

約数の個数: 40

約数和(自身を含む): 1220286480

約数和(自身を除く): 732922720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 468619, 937238, 1874476, 2343095, 3748952, 4686190, 6092047, 7497904, 9372380, 12184094, 18744760, 24368188, 30460235, 37489520, 48736376, 60920470, 97472752, 121840940, 243681880, 487363760]

約数ペア:

[(1, 487363760), (2, 243681880), (4, 121840940), (5, 97472752), (8, 60920470), (10, 48736376), (13, 37489520), (16, 30460235), (20, 24368188), (26, 18744760), (40, 12184094), (52, 9372380), (65, 7497904), (80, 6092047), (104, 4686190), (130, 3748952), (208, 2343095), (260, 1874476), (520, 937238), (1040, 468619)]