449804590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{115631}}^1$

素因数の和:116027

約数の個数: 16

約数和(自身を含む): 811736640

約数和(自身を除く): 361932050

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 115631, 231262, 578155, 1156310, 44980459, 89960918, 224902295, 449804590]

約数ペア:

[(1, 449804590), (2, 224902295), (5, 89960918), (10, 44980459), (389, 1156310), (778, 578155), (1945, 231262), (3890, 115631)]