137921860

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{5981}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 289935576

約数和(自身を除く): 152013716

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 5981, 11530, 11962, 23060, 23924, 29905, 59810, 119620, 6896093, 13792186, 27584372, 34480465, 68960930, 137921860]

約数ペア:

[(1, 137921860), (2, 68960930), (4, 34480465), (5, 27584372), (10, 13792186), (20, 6896093), (1153, 119620), (2306, 59810), (4612, 29905), (5765, 23924), (5981, 23060), (11530, 11962)]