4849480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 11181240

約数和(自身を除く): 6331760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2957, 5914, 11828, 14785, 23656, 29570, 59140, 118280, 121237, 242474, 484948, 606185, 969896, 1212370, 2424740, 4849480]

約数ペア:

[(1, 4849480), (2, 2424740), (4, 1212370), (5, 969896), (8, 606185), (10, 484948), (20, 242474), (40, 121237), (41, 118280), (82, 59140), (164, 29570), (205, 23656), (328, 14785), (410, 11828), (820, 5914), (1640, 2957)]