551418220

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{24683}}^1$

素因数の和:25809

約数の個数: 24

約数和(自身を含む): 1159061904

約数和(自身を除く): 607643684

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 11170, 22340, 24683, 49366, 98732, 123415, 246830, 493660, 27570911, 55141822, 110283644, 137854555, 275709110, 551418220]

約数ペア:

[(1, 551418220), (2, 275709110), (4, 137854555), (5, 110283644), (10, 55141822), (20, 27570911), (1117, 493660), (2234, 246830), (4468, 123415), (5585, 98732), (11170, 49366), (22340, 24683)]