25826727620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{74219}}^1$

素因数の和:74492

約数の個数: 48

約数和(自身を含む): 55062927360

約数和(自身を除く): 29236199740

約数列:

[1, 2, 4, 5, 10, 20, 127, 137, 254, 274, 508, 548, 635, 685, 1270, 1370, 2540, 2740, 17399, 34798, 69596, 74219, 86995, 148438, 173990, 296876, 347980, 371095, 742190, 1484380, 9425813, 10168003, 18851626, 20336006, 37703252, 40672012, 47129065, 50840015, 94258130, 101680030, 188516260, 203360060, 1291336381, 2582672762, 5165345524, 6456681905, 12913363810, 25826727620]

約数ペア:

[(1, 25826727620), (2, 12913363810), (4, 6456681905), (5, 5165345524), (10, 2582672762), (20, 1291336381), (127, 203360060), (137, 188516260), (254, 101680030), (274, 94258130), (508, 50840015), (548, 47129065), (635, 40672012), (685, 37703252), (1270, 20336006), (1370, 18851626), (2540, 10168003), (2740, 9425813), (17399, 1484380), (34798, 742190), (69596, 371095), (74219, 347980), (86995, 296876), (148438, 173990)]