8624990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 17146080

約数和(自身を除く): 8521090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 881, 890, 979, 1762, 1958, 4405, 4895, 8810, 9691, 9790, 19382, 48455, 78409, 96910, 156818, 392045, 784090, 862499, 1724998, 4312495, 8624990]

約数ペア:

[(1, 8624990), (2, 4312495), (5, 1724998), (10, 862499), (11, 784090), (22, 392045), (55, 156818), (89, 96910), (110, 78409), (178, 48455), (445, 19382), (881, 9790), (890, 9691), (979, 8810), (1762, 4895), (1958, 4405)]