907880528090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{27570013}}^1$

素因数の和:27570146

約数の個数: 32

約数和(自身を含む): 1697210061840

約数和(自身を除く): 789329533750

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 3293, 6586, 16465, 32930, 27570013, 55140026, 137850065, 275700130, 1020090481, 2040180962, 2453731157, 4907462314, 5100452405, 10200904810, 12268655785, 24537311570, 90788052809, 181576105618, 453940264045, 907880528090]

約数ペア:

[(1, 907880528090), (2, 453940264045), (5, 181576105618), (10, 90788052809), (37, 24537311570), (74, 12268655785), (89, 10200904810), (178, 5100452405), (185, 4907462314), (370, 2453731157), (445, 2040180962), (890, 1020090481), (3293, 275700130), (6586, 137850065), (16465, 55140026), (32930, 27570013)]