54906380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66959}}^1$

素因数の和:67009

約数の個数: 24

約数和(自身を含む): 118117440

約数和(自身を除く): 63211060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66959, 133918, 267836, 334795, 669590, 1339180, 2745319, 5490638, 10981276, 13726595, 27453190, 54906380]

約数ペア:

[(1, 54906380), (2, 27453190), (4, 13726595), (5, 10981276), (10, 5490638), (20, 2745319), (41, 1339180), (82, 669590), (164, 334795), (205, 267836), (410, 133918), (820, 66959)]