17278660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123419}}^1$

素因数の和:123435

約数の個数: 24

約数和(自身を含む): 41469120

約数和(自身を除く): 24190460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123419, 246838, 493676, 617095, 863933, 1234190, 1727866, 2468380, 3455732, 4319665, 8639330, 17278660]

約数ペア:

[(1, 17278660), (2, 8639330), (4, 4319665), (5, 3455732), (7, 2468380), (10, 1727866), (14, 1234190), (20, 863933), (28, 617095), (35, 493676), (70, 246838), (140, 123419)]