5125940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 10827432

約数和(自身を除く): 5701492

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1301, 1970, 2602, 3940, 5204, 6505, 13010, 26020, 256297, 512594, 1025188, 1281485, 2562970, 5125940]

約数ペア:

[(1, 5125940), (2, 2562970), (4, 1281485), (5, 1025188), (10, 512594), (20, 256297), (197, 26020), (394, 13010), (788, 6505), (985, 5204), (1301, 3940), (1970, 2602)]