4335980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19709}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 9933840

約数和(自身を除く): 5597860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19709, 39418, 78836, 98545, 197090, 216799, 394180, 433598, 867196, 1083995, 2167990, 4335980]

約数ペア:

[(1, 4335980), (2, 2167990), (4, 1083995), (5, 867196), (10, 433598), (11, 394180), (20, 216799), (22, 197090), (44, 98545), (55, 78836), (110, 39418), (220, 19709)]