27089890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 23298590

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 647, 790, 1294, 3235, 4187, 6470, 8374, 20935, 34291, 41870, 51113, 68582, 102226, 171455, 255565, 342910, 511130, 2708989, 5417978, 13544945, 27089890]

約数ペア:

[(1, 27089890), (2, 13544945), (5, 5417978), (10, 2708989), (53, 511130), (79, 342910), (106, 255565), (158, 171455), (265, 102226), (395, 68582), (530, 51113), (647, 41870), (790, 34291), (1294, 20935), (3235, 8374), (4187, 6470)]