9378380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 21966336

約数和(自身を除く): 12587956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 907, 940, 1034, 1814, 2068, 2585, 3628, 4535, 5170, 9070, 9977, 10340, 18140, 19954, 39908, 42629, 49885, 85258, 99770, 170516, 199540, 213145, 426290, 468919, 852580, 937838, 1875676, 2344595, 4689190, 9378380]

約数ペア:

[(1, 9378380), (2, 4689190), (4, 2344595), (5, 1875676), (10, 937838), (11, 852580), (20, 468919), (22, 426290), (44, 213145), (47, 199540), (55, 170516), (94, 99770), (110, 85258), (188, 49885), (220, 42629), (235, 39908), (470, 19954), (517, 18140), (907, 10340), (940, 9977), (1034, 9070), (1814, 5170), (2068, 4535), (2585, 3628)]