3947260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8581}}^1$

素因数の和:8613

約数の個数: 24

約数和(自身を含む): 8650656

約数和(自身を除く): 4703396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8581, 17162, 34324, 42905, 85810, 171620, 197363, 394726, 789452, 986815, 1973630, 3947260]

約数ペア:

[(1, 3947260), (2, 1973630), (4, 986815), (5, 789452), (10, 394726), (20, 197363), (23, 171620), (46, 85810), (92, 42905), (115, 34324), (230, 17162), (460, 8581)]