426517480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{226871}}^1$

素因数の和:226929

約数の個数: 32

約数和(自身を含む): 980087040

約数和(自身を除く): 553569560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 226871, 453742, 907484, 1134355, 1814968, 2268710, 4537420, 9074840, 10662937, 21325874, 42651748, 53314685, 85303496, 106629370, 213258740, 426517480]

約数ペア:

[(1, 426517480), (2, 213258740), (4, 106629370), (5, 85303496), (8, 53314685), (10, 42651748), (20, 21325874), (40, 10662937), (47, 9074840), (94, 4537420), (188, 2268710), (235, 1814968), (376, 1134355), (470, 907484), (940, 453742), (1880, 226871)]