1549331380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157133}}^1$

素因数の和:157188

約数の個数: 48

約数和(自身を含む): 3563799120

約数和(自身を除く): 2014467740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 157133, 314266, 628532, 785665, 1571330, 2671261, 3142660, 4556857, 5342522, 9113714, 10685044, 13356305, 18227428, 22784285, 26712610, 45568570, 53425220, 77466569, 91137140, 154933138, 309866276, 387332845, 774665690, 1549331380]

約数ペア:

[(1, 1549331380), (2, 774665690), (4, 387332845), (5, 309866276), (10, 154933138), (17, 91137140), (20, 77466569), (29, 53425220), (34, 45568570), (58, 26712610), (68, 22784285), (85, 18227428), (116, 13356305), (145, 10685044), (170, 9113714), (290, 5342522), (340, 4556857), (493, 3142660), (580, 2671261), (986, 1571330), (1972, 785665), (2465, 628532), (4930, 314266), (9860, 157133)]