677012740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1303}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 1444560768

約数和(自身を除く): 767548028

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 313, 332, 415, 626, 830, 1252, 1303, 1565, 1660, 2606, 3130, 5212, 6260, 6515, 13030, 25979, 26060, 51958, 103916, 108149, 129895, 216298, 259790, 407839, 432596, 519580, 540745, 815678, 1081490, 1631356, 2039195, 2162980, 4078390, 8156780, 33850637, 67701274, 135402548, 169253185, 338506370, 677012740]

約数ペア:

[(1, 677012740), (2, 338506370), (4, 169253185), (5, 135402548), (10, 67701274), (20, 33850637), (83, 8156780), (166, 4078390), (313, 2162980), (332, 2039195), (415, 1631356), (626, 1081490), (830, 815678), (1252, 540745), (1303, 519580), (1565, 432596), (1660, 407839), (2606, 259790), (3130, 216298), (5212, 129895), (6260, 108149), (6515, 103916), (13030, 51958), (25979, 26060)]