2100778945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{94651}}^1$

素因数の和:94872

約数の個数: 16

約数和(自身を含む): 2644198272

約数和(自身を除く): 543419327

約数列:

[1, 5, 23, 115, 193, 965, 4439, 22195, 94651, 473255, 2176973, 10884865, 18267643, 91338215, 420155789, 2100778945]

約数ペア:

[(1, 2100778945), (5, 420155789), (23, 91338215), (115, 18267643), (193, 10884865), (965, 2176973), (4439, 473255), (22195, 94651)]