11345642890

素因数分解:

$2^1\times 5^1\times {\mathrm{25981}}^1\times {\mathrm{43669}}^1$

素因数の和:69657

約数の個数: 16

約数和(自身を含む): 20423410920

約数和(自身を除く): 9077768030

約数列:

[1, 2, 5, 10, 25981, 43669, 51962, 87338, 129905, 218345, 259810, 436690, 1134564289, 2269128578, 5672821445, 11345642890]

約数ペア:

[(1, 11345642890), (2, 5672821445), (5, 2269128578), (10, 1134564289), (25981, 436690), (43669, 259810), (51962, 218345), (87338, 129905)]