4947560

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 11210400

約数和(自身を除く): 6262840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 691, 716, 895, 1382, 1432, 1790, 2764, 3455, 3580, 5528, 6910, 7160, 13820, 27640, 123689, 247378, 494756, 618445, 989512, 1236890, 2473780, 4947560]

約数ペア:

[(1, 4947560), (2, 2473780), (4, 1236890), (5, 989512), (8, 618445), (10, 494756), (20, 247378), (40, 123689), (179, 27640), (358, 13820), (691, 7160), (716, 6910), (895, 5528), (1382, 3580), (1432, 3455), (1790, 2764)]