10743980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 25690896

約数和(自身を除く): 14946916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 215, 260, 310, 403, 430, 559, 620, 806, 860, 961, 1118, 1333, 1612, 1922, 2015, 2236, 2666, 2795, 3844, 4030, 4805, 5332, 5590, 6665, 8060, 9610, 11180, 12493, 13330, 17329, 19220, 24986, 26660, 34658, 41323, 49972, 62465, 69316, 82646, 86645, 124930, 165292, 173290, 206615, 249860, 346580, 413230, 537199, 826460, 1074398, 2148796, 2685995, 5371990, 10743980]

約数ペア:

[(1, 10743980), (2, 5371990), (4, 2685995), (5, 2148796), (10, 1074398), (13, 826460), (20, 537199), (26, 413230), (31, 346580), (43, 249860), (52, 206615), (62, 173290), (65, 165292), (86, 124930), (124, 86645), (130, 82646), (155, 69316), (172, 62465), (215, 49972), (260, 41323), (310, 34658), (403, 26660), (430, 24986), (559, 19220), (620, 17329), (806, 13330), (860, 12493), (961, 11180), (1118, 9610), (1333, 8060), (1612, 6665), (1922, 5590), (2015, 5332), (2236, 4805), (2666, 4030), (2795, 3844)]