1416580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 3338496

約数和(自身を除く): 1921916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 137, 188, 220, 235, 274, 470, 517, 548, 685, 940, 1034, 1370, 1507, 2068, 2585, 2740, 3014, 5170, 6028, 6439, 7535, 10340, 12878, 15070, 25756, 30140, 32195, 64390, 70829, 128780, 141658, 283316, 354145, 708290, 1416580]

約数ペア:

[(1, 1416580), (2, 708290), (4, 354145), (5, 283316), (10, 141658), (11, 128780), (20, 70829), (22, 64390), (44, 32195), (47, 30140), (55, 25756), (94, 15070), (110, 12878), (137, 10340), (188, 7535), (220, 6439), (235, 6028), (274, 5170), (470, 3014), (517, 2740), (548, 2585), (685, 2068), (940, 1507), (1034, 1370)]