239975540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{244873}}^1$

素因数の和:244896

約数の個数: 36

約数和(自身を含む): 586228356

約数和(自身を除く): 346252816

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 244873, 489746, 979492, 1224365, 1714111, 2448730, 3428222, 4897460, 6856444, 8570555, 11998777, 17141110, 23997554, 34282220, 47995108, 59993885, 119987770, 239975540]

約数ペア:

[(1, 239975540), (2, 119987770), (4, 59993885), (5, 47995108), (7, 34282220), (10, 23997554), (14, 17141110), (20, 11998777), (28, 8570555), (35, 6856444), (49, 4897460), (70, 3428222), (98, 2448730), (140, 1714111), (196, 1224365), (245, 979492), (490, 489746), (980, 244873)]