921889910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4008217}}^1$

素因数の和:4008247

約数の個数: 16

約数和(自身を含む): 1731550176

約数和(自身を除く): 809660266

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4008217, 8016434, 20041085, 40082170, 92188991, 184377982, 460944955, 921889910]

約数ペア:

[(1, 921889910), (2, 460944955), (5, 184377982), (10, 92188991), (23, 40082170), (46, 20041085), (115, 8016434), (230, 4008217)]