138899090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2267}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 273357504

約数和(自身を除く): 134458414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 2267, 2785, 4534, 5570, 6127, 11335, 12254, 22670, 24937, 30635, 49874, 61270, 124685, 249370, 1262719, 2525438, 6313595, 12627190, 13889909, 27779818, 69449545, 138899090]

約数ペア:

[(1, 138899090), (2, 69449545), (5, 27779818), (10, 13889909), (11, 12627190), (22, 6313595), (55, 2525438), (110, 1262719), (557, 249370), (1114, 124685), (2267, 61270), (2785, 49874), (4534, 30635), (5570, 24937), (6127, 22670), (11335, 12254)]