21366850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{7243}}^1$

素因数の和:7314

約数の個数: 24

約数和(自身を含む): 40421520

約数和(自身を除く): 19054670

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 7243, 14486, 36215, 72430, 181075, 362150, 427337, 854674, 2136685, 4273370, 10683425, 21366850]

約数ペア:

[(1, 21366850), (2, 10683425), (5, 4273370), (10, 2136685), (25, 854674), (50, 427337), (59, 362150), (118, 181075), (295, 72430), (590, 36215), (1475, 14486), (2950, 7243)]