38741860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27283}}^1$

素因数の和:27363

約数の個数: 24

約数和(自身を含む): 82506816

約数和(自身を除く): 43764956

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27283, 54566, 109132, 136415, 272830, 545660, 1937093, 3874186, 7748372, 9685465, 19370930, 38741860]

約数ペア:

[(1, 38741860), (2, 19370930), (4, 9685465), (5, 7748372), (10, 3874186), (20, 1937093), (71, 545660), (142, 272830), (284, 136415), (355, 109132), (710, 54566), (1420, 27283)]