1297560643940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{15562013}}^1$

素因数の和:15562412

約数の個数: 48

約数和(自身を含む): 2980436921280

約数和(自身を除く): 1682876277340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 3790, 4169, 7580, 8338, 16676, 20845, 41690, 83380, 15562013, 31124026, 62248052, 77810065, 155620130, 171182143, 311240260, 342364286, 684728572, 855910715, 1711821430, 3423642860, 5898002927, 11796005854, 23592011708, 29490014635, 58980029270, 64878032197, 117960058540, 129756064394, 259512128788, 324390160985, 648780321970, 1297560643940]

約数ペア:

[(1, 1297560643940), (2, 648780321970), (4, 324390160985), (5, 259512128788), (10, 129756064394), (11, 117960058540), (20, 64878032197), (22, 58980029270), (44, 29490014635), (55, 23592011708), (110, 11796005854), (220, 5898002927), (379, 3423642860), (758, 1711821430), (1516, 855910715), (1895, 684728572), (3790, 342364286), (4169, 311240260), (7580, 171182143), (8338, 155620130), (16676, 77810065), (20845, 62248052), (41690, 31124026), (83380, 15562013)]