47894840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{171053}}^1$

素因数の和:171071

約数の個数: 32

約数和(自身を含む): 123158880

約数和(自身を除く): 75264040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 171053, 342106, 684212, 855265, 1197371, 1368424, 1710530, 2394742, 3421060, 4789484, 5986855, 6842120, 9578968, 11973710, 23947420, 47894840]

約数ペア:

[(1, 47894840), (2, 23947420), (4, 11973710), (5, 9578968), (7, 6842120), (8, 5986855), (10, 4789484), (14, 3421060), (20, 2394742), (28, 1710530), (35, 1368424), (40, 1197371), (56, 855265), (70, 684212), (140, 342106), (280, 171053)]