13779029420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{55147}}^1$

素因数の和:55231

約数の個数: 72

約数和(自身を含む): 32200034832

約数和(自身を除く): 18421005412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1612, 1922, 2015, 3844, 4030, 4805, 8060, 9610, 12493, 19220, 24986, 49972, 55147, 62465, 110294, 124930, 220588, 249860, 275735, 551470, 716911, 1102940, 1433822, 1709557, 2867644, 3419114, 3584555, 6838228, 7169110, 8547785, 14338220, 17095570, 22224241, 34191140, 44448482, 52996267, 88896964, 105992534, 111121205, 211985068, 222242410, 264981335, 444484820, 529962670, 688951471, 1059925340, 1377902942, 2755805884, 3444757355, 6889514710, 13779029420]

約数ペア:

[(1, 13779029420), (2, 6889514710), (4, 3444757355), (5, 2755805884), (10, 1377902942), (13, 1059925340), (20, 688951471), (26, 529962670), (31, 444484820), (52, 264981335), (62, 222242410), (65, 211985068), (124, 111121205), (130, 105992534), (155, 88896964), (260, 52996267), (310, 44448482), (403, 34191140), (620, 22224241), (806, 17095570), (961, 14338220), (1612, 8547785), (1922, 7169110), (2015, 6838228), (3844, 3584555), (4030, 3419114), (4805, 2867644), (8060, 1709557), (9610, 1433822), (12493, 1102940), (19220, 716911), (24986, 551470), (49972, 275735), (55147, 249860), (62465, 220588), (110294, 124930)]