489097310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221311}}^1$

素因数の和:221348

約数の個数: 32

約数和(自身を含む): 1003871232

約数和(自身を除く): 514773922

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 221311, 442622, 1106555, 2213110, 2877043, 3762287, 5754086, 7524574, 14385215, 18811435, 28770430, 37622870, 48909731, 97819462, 244548655, 489097310]

約数ペア:

[(1, 489097310), (2, 244548655), (5, 97819462), (10, 48909731), (13, 37622870), (17, 28770430), (26, 18811435), (34, 14385215), (65, 7524574), (85, 5754086), (130, 3762287), (170, 2877043), (221, 2213110), (442, 1106555), (1105, 442622), (2210, 221311)]