90916870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1511}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 178972416

約数和(自身を除く): 88055546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 1094, 1511, 2735, 3022, 5470, 6017, 7555, 12034, 15110, 16621, 30085, 33242, 60170, 83105, 166210, 826517, 1653034, 4132585, 8265170, 9091687, 18183374, 45458435, 90916870]

約数ペア:

[(1, 90916870), (2, 45458435), (5, 18183374), (10, 9091687), (11, 8265170), (22, 4132585), (55, 1653034), (110, 826517), (547, 166210), (1094, 83105), (1511, 60170), (2735, 33242), (3022, 30085), (5470, 16621), (6017, 15110), (7555, 12034)]