69042220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265547}}^1$

素因数の和:265569

約数の個数: 24

約数和(自身を含む): 156142224

約数和(自身を除く): 87100004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 265547, 531094, 1062188, 1327735, 2655470, 3452111, 5310940, 6904222, 13808444, 17260555, 34521110, 69042220]

約数ペア:

[(1, 69042220), (2, 34521110), (4, 17260555), (5, 13808444), (10, 6904222), (13, 5310940), (20, 3452111), (26, 2655470), (52, 1327735), (65, 1062188), (130, 531094), (260, 265547)]