739968140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1193497}}^1$

素因数の和:1193537

約数の個数: 24

約数和(自身を含む): 1604061312

約数和(自身を除く): 864093172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1193497, 2386994, 4773988, 5967485, 11934970, 23869940, 36998407, 73996814, 147993628, 184992035, 369984070, 739968140]

約数ペア:

[(1, 739968140), (2, 369984070), (4, 184992035), (5, 147993628), (10, 73996814), (20, 36998407), (31, 23869940), (62, 11934970), (124, 5967485), (155, 4773988), (310, 2386994), (620, 1193497)]