3998290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 7393932

約数和(自身を除く): 3395642

約数列:

[1, 2, 5, 10, 47, 94, 181, 235, 362, 470, 905, 1810, 2209, 4418, 8507, 11045, 17014, 22090, 42535, 85070, 399829, 799658, 1999145, 3998290]

約数ペア:

[(1, 3998290), (2, 1999145), (5, 799658), (10, 399829), (47, 85070), (94, 42535), (181, 22090), (235, 17014), (362, 11045), (470, 8507), (905, 4418), (1810, 2209)]