57282820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409163}}^1$

素因数の和:409179

約数の個数: 24

約数和(自身を含む): 137479104

約数和(自身を除く): 80196284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409163, 818326, 1636652, 2045815, 2864141, 4091630, 5728282, 8183260, 11456564, 14320705, 28641410, 57282820]

約数ペア:

[(1, 57282820), (2, 28641410), (4, 14320705), (5, 11456564), (7, 8183260), (10, 5728282), (14, 4091630), (20, 2864141), (28, 2045815), (35, 1636652), (70, 818326), (140, 409163)]