294260620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{639697}}^1$

素因数の和:639729

約数の個数: 24

約数和(自身を含む): 644815584

約数和(自身を除く): 350554964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 639697, 1279394, 2558788, 3198485, 6396970, 12793940, 14713031, 29426062, 58852124, 73565155, 147130310, 294260620]

約数ペア:

[(1, 294260620), (2, 147130310), (4, 73565155), (5, 58852124), (10, 29426062), (20, 14713031), (23, 12793940), (46, 6396970), (92, 3198485), (115, 2558788), (230, 1279394), (460, 639697)]