8185940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8353}}^1$

素因数の和:8376

約数の個数: 36

約数和(自身を含む): 19999476

約数和(自身を除く): 11813536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8353, 16706, 33412, 41765, 58471, 83530, 116942, 167060, 233884, 292355, 409297, 584710, 818594, 1169420, 1637188, 2046485, 4092970, 8185940]

約数ペア:

[(1, 8185940), (2, 4092970), (4, 2046485), (5, 1637188), (7, 1169420), (10, 818594), (14, 584710), (20, 409297), (28, 292355), (35, 233884), (49, 167060), (70, 116942), (98, 83530), (140, 58471), (196, 41765), (245, 33412), (490, 16706), (980, 8353)]