2124446465

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{21031}}^1$

素因数の和:21352

約数の個数: 16

約数和(自身を含む): 2589459840

約数和(自身を除く): 465013375

約数列:

[1, 5, 89, 227, 445, 1135, 20203, 21031, 101015, 105155, 1871759, 4774037, 9358795, 23870185, 424889293, 2124446465]

約数ペア:

[(1, 2124446465), (5, 424889293), (89, 23870185), (227, 9358795), (445, 4774037), (1135, 1871759), (20203, 105155), (21031, 101015)]