31176940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42131}}^1$

素因数の和:42177

約数の個数: 24

約数和(自身を含む): 67242672

約数和(自身を除く): 36065732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 42131, 84262, 168524, 210655, 421310, 842620, 1558847, 3117694, 6235388, 7794235, 15588470, 31176940]

約数ペア:

[(1, 31176940), (2, 15588470), (4, 7794235), (5, 6235388), (10, 3117694), (20, 1558847), (37, 842620), (74, 421310), (148, 210655), (185, 168524), (370, 84262), (740, 42131)]