9003478990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2212157}}^1$

素因数の和:2212212

約数の個数: 32

約数和(自身を含む): 18157392864

約数和(自身を除く): 9153913874

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 2212157, 4424314, 11060785, 22121570, 24333727, 48667454, 81849809, 121668635, 163699618, 243337270, 409249045, 818498090, 900347899, 1800695798, 4501739495, 9003478990]

約数ペア:

[(1, 9003478990), (2, 4501739495), (5, 1800695798), (10, 900347899), (11, 818498090), (22, 409249045), (37, 243337270), (55, 163699618), (74, 121668635), (110, 81849809), (185, 48667454), (370, 24333727), (407, 22121570), (814, 11060785), (2035, 4424314), (4070, 2212157)]