8370310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 17016048

約数和(自身を除く): 8645738

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 310, 335, 403, 670, 806, 871, 961, 1742, 1922, 2015, 2077, 4030, 4154, 4355, 4805, 8710, 9610, 10385, 12493, 20770, 24986, 27001, 54002, 62465, 64387, 124930, 128774, 135005, 270010, 321935, 643870, 837031, 1674062, 4185155, 8370310]

約数ペア:

[(1, 8370310), (2, 4185155), (5, 1674062), (10, 837031), (13, 643870), (26, 321935), (31, 270010), (62, 135005), (65, 128774), (67, 124930), (130, 64387), (134, 62465), (155, 54002), (310, 27001), (335, 24986), (403, 20770), (670, 12493), (806, 10385), (871, 9610), (961, 8710), (1742, 4805), (1922, 4355), (2015, 4154), (2077, 4030)]