38180620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28493}}^1$

素因数の和:28569

約数の個数: 24

約数和(自身を含む): 81378864

約数和(自身を除く): 43198244

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 28493, 56986, 113972, 142465, 284930, 569860, 1909031, 3818062, 7636124, 9545155, 19090310, 38180620]

約数ペア:

[(1, 38180620), (2, 19090310), (4, 9545155), (5, 7636124), (10, 3818062), (20, 1909031), (67, 569860), (134, 284930), (268, 142465), (335, 113972), (670, 56986), (1340, 28493)]