47792920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{170689}}^1$

素因数の和:170707

約数の個数: 32

約数和(自身を含む): 122896800

約数和(自身を除く): 75103880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 170689, 341378, 682756, 853445, 1194823, 1365512, 1706890, 2389646, 3413780, 4779292, 5974115, 6827560, 9558584, 11948230, 23896460, 47792920]

約数ペア:

[(1, 47792920), (2, 23896460), (4, 11948230), (5, 9558584), (7, 6827560), (8, 5974115), (10, 4779292), (14, 3413780), (20, 2389646), (28, 1706890), (35, 1365512), (40, 1194823), (56, 853445), (70, 682756), (140, 341378), (280, 170689)]