2974840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6761}}^1$

素因数の和:6783

約数の個数: 32

約数和(自身を含む): 7302960

約数和(自身を除く): 4328120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6761, 13522, 27044, 33805, 54088, 67610, 74371, 135220, 148742, 270440, 297484, 371855, 594968, 743710, 1487420, 2974840]

約数ペア:

[(1, 2974840), (2, 1487420), (4, 743710), (5, 594968), (8, 371855), (10, 297484), (11, 270440), (20, 148742), (22, 135220), (40, 74371), (44, 67610), (55, 54088), (88, 33805), (110, 27044), (220, 13522), (440, 6761)]