854409740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{601697}}^1$

素因数の和:601777

約数の個数: 24

約数和(自身を含む): 1819534752

約数和(自身を除く): 965125012

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 601697, 1203394, 2406788, 3008485, 6016970, 12033940, 42720487, 85440974, 170881948, 213602435, 427204870, 854409740]

約数ペア:

[(1, 854409740), (2, 427204870), (4, 213602435), (5, 170881948), (10, 85440974), (20, 42720487), (71, 12033940), (142, 6016970), (284, 3008485), (355, 2406788), (710, 1203394), (1420, 601697)]