8992970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18353}}^1$

素因数の和:18374

約数の個数: 24

約数和(自身を含む): 18831204

約数和(自身を除く): 9838234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18353, 36706, 91765, 128471, 183530, 256942, 642355, 899297, 1284710, 1798594, 4496485, 8992970]

約数ペア:

[(1, 8992970), (2, 4496485), (5, 1798594), (7, 1284710), (10, 899297), (14, 642355), (35, 256942), (49, 183530), (70, 128471), (98, 91765), (245, 36706), (490, 18353)]