434289940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{443153}}^1$

素因数の和:443176

約数の個数: 36

約数和(自身を含む): 1060910676

約数和(自身を除く): 626620736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 443153, 886306, 1772612, 2215765, 3102071, 4431530, 6204142, 8863060, 12408284, 15510355, 21714497, 31020710, 43428994, 62041420, 86857988, 108572485, 217144970, 434289940]

約数ペア:

[(1, 434289940), (2, 217144970), (4, 108572485), (5, 86857988), (7, 62041420), (10, 43428994), (14, 31020710), (20, 21714497), (28, 15510355), (35, 12408284), (49, 8863060), (70, 6204142), (98, 4431530), (140, 3102071), (196, 2215765), (245, 1772612), (490, 886306), (980, 443153)]