9298940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 22536192

約数和(自身を除く): 13237252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 523, 635, 889, 1046, 1270, 1778, 2092, 2540, 2615, 3556, 3661, 4445, 5230, 7322, 8890, 10460, 14644, 17780, 18305, 36610, 66421, 73220, 132842, 265684, 332105, 464947, 664210, 929894, 1328420, 1859788, 2324735, 4649470, 9298940]

約数ペア:

[(1, 9298940), (2, 4649470), (4, 2324735), (5, 1859788), (7, 1328420), (10, 929894), (14, 664210), (20, 464947), (28, 332105), (35, 265684), (70, 132842), (127, 73220), (140, 66421), (254, 36610), (508, 18305), (523, 17780), (635, 14644), (889, 10460), (1046, 8890), (1270, 7322), (1778, 5230), (2092, 4445), (2540, 3661), (2615, 3556)]