12879536830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{5879}}^1$

素因数の和:6145

約数の個数: 64

約数和(自身を含む): 24710676480

約数和(自身を除く): 11831139650

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 191, 310, 370, 382, 955, 1147, 1910, 2294, 5735, 5879, 5921, 7067, 11470, 11758, 11842, 14134, 29395, 29605, 35335, 58790, 59210, 70670, 182249, 217523, 219077, 364498, 435046, 438154, 911245, 1087615, 1095385, 1122889, 1822490, 2175230, 2190770, 2245778, 5614445, 6743213, 11228890, 13486426, 33716065, 34809559, 41546893, 67432130, 69619118, 83093786, 174047795, 207734465, 348095590, 415468930, 1287953683, 2575907366, 6439768415, 12879536830]

約数ペア:

[(1, 12879536830), (2, 6439768415), (5, 2575907366), (10, 1287953683), (31, 415468930), (37, 348095590), (62, 207734465), (74, 174047795), (155, 83093786), (185, 69619118), (191, 67432130), (310, 41546893), (370, 34809559), (382, 33716065), (955, 13486426), (1147, 11228890), (1910, 6743213), (2294, 5614445), (5735, 2245778), (5879, 2190770), (5921, 2175230), (7067, 1822490), (11470, 1122889), (11758, 1095385), (11842, 1087615), (14134, 911245), (29395, 438154), (29605, 435046), (35335, 364498), (58790, 219077), (59210, 217523), (70670, 182249)]