9078520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13731080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 439, 440, 470, 517, 878, 940, 1034, 1756, 1880, 2068, 2195, 2585, 3512, 4136, 4390, 4829, 5170, 8780, 9658, 10340, 17560, 19316, 20633, 20680, 24145, 38632, 41266, 48290, 82532, 96580, 103165, 165064, 193160, 206330, 226963, 412660, 453926, 825320, 907852, 1134815, 1815704, 2269630, 4539260, 9078520]

約数ペア:

[(1, 9078520), (2, 4539260), (4, 2269630), (5, 1815704), (8, 1134815), (10, 907852), (11, 825320), (20, 453926), (22, 412660), (40, 226963), (44, 206330), (47, 193160), (55, 165064), (88, 103165), (94, 96580), (110, 82532), (188, 48290), (220, 41266), (235, 38632), (376, 24145), (439, 20680), (440, 20633), (470, 19316), (517, 17560), (878, 10340), (940, 9658), (1034, 8780), (1756, 5170), (1880, 4829), (2068, 4390), (2195, 4136), (2585, 3512)]