6464180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17011}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 14290080

約数和(自身を除く): 7825900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17011, 34022, 68044, 85055, 170110, 323209, 340220, 646418, 1292836, 1616045, 3232090, 6464180]

約数ペア:

[(1, 6464180), (2, 3232090), (4, 1616045), (5, 1292836), (10, 646418), (19, 340220), (20, 323209), (38, 170110), (76, 85055), (95, 68044), (190, 34022), (380, 17011)]