25217503900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1783}}^1\times {\mathrm{4877}}^1$

素因数の和:6703

約数の個数: 72

約数和(自身を含む): 56652311520

約数和(自身を除く): 31434807620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 1783, 2900, 3566, 4877, 7132, 8915, 9754, 17830, 19508, 24385, 35660, 44575, 48770, 51707, 89150, 97540, 103414, 121925, 141433, 178300, 206828, 243850, 258535, 282866, 487700, 517070, 565732, 707165, 1034140, 1292675, 1414330, 2585350, 2828660, 3535825, 5170700, 7071650, 8695691, 14143300, 17391382, 34782764, 43478455, 86956910, 173913820, 217392275, 252175039, 434784550, 504350078, 869569100, 1008700156, 1260875195, 2521750390, 5043500780, 6304375975, 12608751950, 25217503900]

約数ペア:

[(1, 25217503900), (2, 12608751950), (4, 6304375975), (5, 5043500780), (10, 2521750390), (20, 1260875195), (25, 1008700156), (29, 869569100), (50, 504350078), (58, 434784550), (100, 252175039), (116, 217392275), (145, 173913820), (290, 86956910), (580, 43478455), (725, 34782764), (1450, 17391382), (1783, 14143300), (2900, 8695691), (3566, 7071650), (4877, 5170700), (7132, 3535825), (8915, 2828660), (9754, 2585350), (17830, 1414330), (19508, 1292675), (24385, 1034140), (35660, 707165), (44575, 565732), (48770, 517070), (51707, 487700), (89150, 282866), (97540, 258535), (103414, 243850), (121925, 206828), (141433, 178300)]