298430480

素因数分解:

$2^4\times 5^1\times {\mathrm{3730381}}^1$

素因数の和:3730394

約数の個数: 20

約数和(自身を含む): 693851052

約数和(自身を除く): 395420572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3730381, 7460762, 14921524, 18651905, 29843048, 37303810, 59686096, 74607620, 149215240, 298430480]

約数ペア:

[(1, 298430480), (2, 149215240), (4, 74607620), (5, 59686096), (8, 37303810), (10, 29843048), (16, 18651905), (20, 14921524), (40, 7460762), (80, 3730381)]