54189700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13217}}^1$

素因数の和:13272

約数の個数: 36

約数和(自身を含む): 120468852

約数和(自身を除く): 66279152

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 13217, 26434, 52868, 66085, 132170, 264340, 330425, 541897, 660850, 1083794, 1321700, 2167588, 2709485, 5418970, 10837940, 13547425, 27094850, 54189700]

約数ペア:

[(1, 54189700), (2, 27094850), (4, 13547425), (5, 10837940), (10, 5418970), (20, 2709485), (25, 2167588), (41, 1321700), (50, 1083794), (82, 660850), (100, 541897), (164, 330425), (205, 264340), (410, 132170), (820, 66085), (1025, 52868), (2050, 26434), (4100, 13217)]