9538940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 20412000

約数和(自身を除く): 10873060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 8999, 17998, 35996, 44995, 89990, 179980, 476947, 953894, 1907788, 2384735, 4769470, 9538940]

約数ペア:

[(1, 9538940), (2, 4769470), (4, 2384735), (5, 1907788), (10, 953894), (20, 476947), (53, 179980), (106, 89990), (212, 44995), (265, 35996), (530, 17998), (1060, 8999)]