131714260

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{18979}}^1$

素因数の和:19335

約数の個数: 24

約数和(自身を含む): 277411680

約数和(自身を除く): 145697420

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 18979, 37958, 75916, 94895, 189790, 379580, 6585713, 13171426, 26342852, 32928565, 65857130, 131714260]

約数ペア:

[(1, 131714260), (2, 65857130), (4, 32928565), (5, 26342852), (10, 13171426), (20, 6585713), (347, 379580), (694, 189790), (1388, 94895), (1735, 75916), (3470, 37958), (6940, 18979)]