445870870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{45083}}^1$

素因数の和:45156

約数の個数: 32

約数和(自身を含む): 856956672

約数和(自身を除く): 411085802

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 45083, 90166, 225415, 450830, 1036909, 1938569, 2073818, 3877138, 5184545, 9692845, 10369090, 19385690, 44587087, 89174174, 222935435, 445870870]

約数ペア:

[(1, 445870870), (2, 222935435), (5, 89174174), (10, 44587087), (23, 19385690), (43, 10369090), (46, 9692845), (86, 5184545), (115, 3877138), (215, 2073818), (230, 1938569), (430, 1036909), (989, 450830), (1978, 225415), (4945, 90166), (9890, 45083)]