45085820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13339}}^1$

素因数の和:13374

約数の個数: 36

約数和(自身を含む): 102531240

約数和(自身を除く): 57445420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 13339, 26678, 53356, 66695, 133390, 173407, 266780, 346814, 693628, 867035, 1734070, 2254291, 3468140, 4508582, 9017164, 11271455, 22542910, 45085820]

約数ペア:

[(1, 45085820), (2, 22542910), (4, 11271455), (5, 9017164), (10, 4508582), (13, 3468140), (20, 2254291), (26, 1734070), (52, 867035), (65, 693628), (130, 346814), (169, 266780), (260, 173407), (338, 133390), (676, 66695), (845, 53356), (1690, 26678), (3380, 13339)]