2123452805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1\times {\mathrm{10391}}^1$

素因数の和:12196

約数の個数: 16

約数和(自身を含む): 2660684544

約数和(自身を除く): 537231739

約数列:

[1, 5, 23, 115, 1777, 8885, 10391, 40871, 51955, 204355, 238993, 1194965, 18464807, 92324035, 424690561, 2123452805]

約数ペア:

[(1, 2123452805), (5, 424690561), (23, 92324035), (115, 18464807), (1777, 1194965), (8885, 238993), (10391, 204355), (40871, 51955)]