4064740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 8745912

約数和(自身を除く): 4681172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4957, 9914, 19828, 24785, 49570, 99140, 203237, 406474, 812948, 1016185, 2032370, 4064740]

約数ペア:

[(1, 4064740), (2, 2032370), (4, 1016185), (5, 812948), (10, 406474), (20, 203237), (41, 99140), (82, 49570), (164, 24785), (205, 19828), (410, 9914), (820, 4957)]