488662580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{32621}}^1$

素因数の和:32744

約数の個数: 48

約数和(自身を含む): 1183787136

約数和(自身を除く): 695124556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 32621, 65242, 130484, 163105, 228347, 326210, 456694, 652420, 913388, 1141735, 2283470, 3490447, 4566940, 6980894, 13961788, 17452235, 24433129, 34904470, 48866258, 69808940, 97732516, 122165645, 244331290, 488662580]

約数ペア:

[(1, 488662580), (2, 244331290), (4, 122165645), (5, 97732516), (7, 69808940), (10, 48866258), (14, 34904470), (20, 24433129), (28, 17452235), (35, 13961788), (70, 6980894), (107, 4566940), (140, 3490447), (214, 2283470), (428, 1141735), (535, 913388), (749, 652420), (1070, 456694), (1498, 326210), (2140, 228347), (2996, 163105), (3745, 130484), (7490, 65242), (14980, 32621)]