9244820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 22187592

約数和(自身を除く): 12942772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 620, 740, 806, 961, 962, 1147, 1612, 1922, 1924, 2015, 2294, 2405, 3844, 4030, 4588, 4805, 4810, 5735, 8060, 9610, 9620, 11470, 12493, 14911, 19220, 22940, 24986, 29822, 35557, 49972, 59644, 62465, 71114, 74555, 124930, 142228, 149110, 177785, 249860, 298220, 355570, 462241, 711140, 924482, 1848964, 2311205, 4622410, 9244820]

約数ペア:

[(1, 9244820), (2, 4622410), (4, 2311205), (5, 1848964), (10, 924482), (13, 711140), (20, 462241), (26, 355570), (31, 298220), (37, 249860), (52, 177785), (62, 149110), (65, 142228), (74, 124930), (124, 74555), (130, 71114), (148, 62465), (155, 59644), (185, 49972), (260, 35557), (310, 29822), (370, 24986), (403, 22940), (481, 19220), (620, 14911), (740, 12493), (806, 11470), (961, 9620), (962, 9610), (1147, 8060), (1612, 5735), (1922, 4810), (1924, 4805), (2015, 4588), (2294, 4030), (2405, 3844)]