182860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 395136

約数和(自身を除く): 212276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 1115, 2230, 4460, 9143, 18286, 36572, 45715, 91430, 182860]

約数ペア:

[(1, 182860), (2, 91430), (4, 45715), (5, 36572), (10, 18286), (20, 9143), (41, 4460), (82, 2230), (164, 1115), (205, 892), (223, 820), (410, 446)]