80442010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 167580000

約数和(自身を除く): 87137990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 3499, 4598, 6998, 11495, 17495, 22990, 34990, 38489, 66481, 76978, 132962, 192445, 332405, 384890, 423379, 664810, 731291, 846758, 1462582, 2116895, 3656455, 4233790, 7312910, 8044201, 16088402, 40221005, 80442010]

約数ペア:

[(1, 80442010), (2, 40221005), (5, 16088402), (10, 8044201), (11, 7312910), (19, 4233790), (22, 3656455), (38, 2116895), (55, 1462582), (95, 846758), (110, 731291), (121, 664810), (190, 423379), (209, 384890), (242, 332405), (418, 192445), (605, 132962), (1045, 76978), (1210, 66481), (2090, 38489), (2299, 34990), (3499, 22990), (4598, 17495), (6998, 11495)]