449260090

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{91499}}^1$

素因数の和:91997

約数の個数: 16

約数和(自身を含む): 810324000

約数和(自身を除く): 361063910

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 91499, 182998, 457495, 914990, 44926009, 89852018, 224630045, 449260090]

約数ペア:

[(1, 449260090), (2, 224630045), (5, 89852018), (10, 44926009), (491, 914990), (982, 457495), (2455, 182998), (4910, 91499)]