5811380

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 12268032

約数和(自身を除く): 6456652

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1303, 2230, 2606, 4460, 5212, 6515, 13030, 26060, 290569, 581138, 1162276, 1452845, 2905690, 5811380]

約数ペア:

[(1, 5811380), (2, 2905690), (4, 1452845), (5, 1162276), (10, 581138), (20, 290569), (223, 26060), (446, 13030), (892, 6515), (1115, 5212), (1303, 4460), (2230, 2606)]