2623779860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{10501}}^1$

素因数の和:10585

約数の個数: 72

約数和(自身を含む): 6131949768

約数和(自身を除く): 3508169908

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, 10501, 12493, 19220, 21002, 24986, 42004, 49972, 52505, 62465, 105010, 124930, 136513, 210020, 249860, 273026, 325531, 546052, 651062, 682565, 1302124, 1365130, 1627655, 2730260, 3255310, 4231903, 6510620, 8463806, 10091461, 16927612, 20182922, 21159515, 40365844, 42319030, 50457305, 84638060, 100914610, 131188993, 201829220, 262377986, 524755972, 655944965, 1311889930, 2623779860]

約数ペア:

[(1, 2623779860), (2, 1311889930), (4, 655944965), (5, 524755972), (10, 262377986), (13, 201829220), (20, 131188993), (26, 100914610), (31, 84638060), (52, 50457305), (62, 42319030), (65, 40365844), (124, 21159515), (130, 20182922), (155, 16927612), (260, 10091461), (310, 8463806), (403, 6510620), (620, 4231903), (806, 3255310), (961, 2730260), (1612, 1627655), (1922, 1365130), (2015, 1302124), (3844, 682565), (4030, 651062), (4805, 546052), (8060, 325531), (9610, 273026), (10501, 249860), (12493, 210020), (19220, 136513), (21002, 124930), (24986, 105010), (42004, 62465), (49972, 52505)]