427795310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{13903}}^1$

素因数の和:14108

約数の個数: 32

約数和(自身を含む): 819891072

約数和(自身を除く): 392095762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 3077, 6154, 13903, 15385, 27806, 30770, 69515, 139030, 236351, 472702, 1181755, 2363510, 2516443, 5032886, 12582215, 25164430, 42779531, 85559062, 213897655, 427795310]

約数ペア:

[(1, 427795310), (2, 213897655), (5, 85559062), (10, 42779531), (17, 25164430), (34, 12582215), (85, 5032886), (170, 2516443), (181, 2363510), (362, 1181755), (905, 472702), (1810, 236351), (3077, 139030), (6154, 69515), (13903, 30770), (15385, 27806)]