54168500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 119351232

約数和(自身を除く): 65182732

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 827, 1310, 1654, 2620, 3275, 3308, 4135, 6550, 8270, 13100, 16375, 16540, 20675, 32750, 41350, 65500, 82700, 103375, 108337, 206750, 216674, 413500, 433348, 541685, 1083370, 2166740, 2708425, 5416850, 10833700, 13542125, 27084250, 54168500]

約数ペア:

[(1, 54168500), (2, 27084250), (4, 13542125), (5, 10833700), (10, 5416850), (20, 2708425), (25, 2166740), (50, 1083370), (100, 541685), (125, 433348), (131, 413500), (250, 216674), (262, 206750), (500, 108337), (524, 103375), (655, 82700), (827, 65500), (1310, 41350), (1654, 32750), (2620, 20675), (3275, 16540), (3308, 16375), (4135, 13100), (6550, 8270)]