64801990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{589109}}^1$

素因数の和:589127

約数の個数: 16

約数和(自身を含む): 127247760

約数和(自身を除く): 62445770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 589109, 1178218, 2945545, 5891090, 6480199, 12960398, 32400995, 64801990]

約数ペア:

[(1, 64801990), (2, 32400995), (5, 12960398), (10, 6480199), (11, 5891090), (22, 2945545), (55, 1178218), (110, 589109)]