48415940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30643}}^1$

素因数の和:30731

約数の個数: 24

約数和(自身を含む): 102963840

約数和(自身を除く): 54547900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 30643, 61286, 122572, 153215, 306430, 612860, 2420797, 4841594, 9683188, 12103985, 24207970, 48415940]

約数ペア:

[(1, 48415940), (2, 24207970), (4, 12103985), (5, 9683188), (10, 4841594), (20, 2420797), (79, 612860), (158, 306430), (316, 153215), (395, 122572), (790, 61286), (1580, 30643)]