42616940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68737}}^1$

素因数の和:68777

約数の個数: 24

約数和(自身を含む): 92383872

約数和(自身を除く): 49766932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 68737, 137474, 274948, 343685, 687370, 1374740, 2130847, 4261694, 8523388, 10654235, 21308470, 42616940]

約数ペア:

[(1, 42616940), (2, 21308470), (4, 10654235), (5, 8523388), (10, 4261694), (20, 2130847), (31, 1374740), (62, 687370), (124, 343685), (155, 274948), (310, 137474), (620, 68737)]