25215565570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{785287}}^1$

素因数の和:785339

約数の個数: 48

約数和(自身を含む): 51734773440

約数和(自身を除く): 26519207870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 16055, 32110, 785287, 1570574, 3926435, 7852870, 10208731, 14920453, 20417462, 29840906, 51043655, 74602265, 102087310, 132713503, 149204530, 193965889, 265427006, 387931778, 663567515, 969829445, 1327135030, 1939658890, 2521556557, 5043113114, 12607782785, 25215565570]

約数ペア:

[(1, 25215565570), (2, 12607782785), (5, 5043113114), (10, 2521556557), (13, 1939658890), (19, 1327135030), (26, 969829445), (38, 663567515), (65, 387931778), (95, 265427006), (130, 193965889), (169, 149204530), (190, 132713503), (247, 102087310), (338, 74602265), (494, 51043655), (845, 29840906), (1235, 20417462), (1690, 14920453), (2470, 10208731), (3211, 7852870), (6422, 3926435), (16055, 1570574), (32110, 785287)]