188348540

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{8431}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 395932992

約数和(自身を除く): 207584452

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 4468, 5585, 8431, 11170, 16862, 22340, 33724, 42155, 84310, 168620, 9417427, 18834854, 37669708, 47087135, 94174270, 188348540]

約数ペア:

[(1, 188348540), (2, 94174270), (4, 47087135), (5, 37669708), (10, 18834854), (20, 9417427), (1117, 168620), (2234, 84310), (4468, 42155), (5585, 33724), (8431, 22340), (11170, 16862)]