17139620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9629}}^1$

素因数の和:9727

約数の個数: 24

約数和(自身を含む): 36401400

約数和(自身を除く): 19261780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9629, 19258, 38516, 48145, 96290, 192580, 856981, 1713962, 3427924, 4284905, 8569810, 17139620]

約数ペア:

[(1, 17139620), (2, 8569810), (4, 4284905), (5, 3427924), (10, 1713962), (20, 856981), (89, 192580), (178, 96290), (356, 48145), (445, 38516), (890, 19258), (1780, 9629)]