4778140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 10280592

約数和(自身を除く): 5502452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5827, 11654, 23308, 29135, 58270, 116540, 238907, 477814, 955628, 1194535, 2389070, 4778140]

約数ペア:

[(1, 4778140), (2, 2389070), (4, 1194535), (5, 955628), (10, 477814), (20, 238907), (41, 116540), (82, 58270), (164, 29135), (205, 23308), (410, 11654), (820, 5827)]