51405550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 109984032

約数和(自身を除く): 58578482

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 350, 386, 761, 965, 1351, 1522, 1930, 2702, 3805, 4825, 5327, 6755, 7610, 9650, 10654, 13510, 19025, 26635, 33775, 38050, 53270, 67550, 133175, 146873, 266350, 293746, 734365, 1028111, 1468730, 2056222, 3671825, 5140555, 7343650, 10281110, 25702775, 51405550]

約数ペア:

[(1, 51405550), (2, 25702775), (5, 10281110), (7, 7343650), (10, 5140555), (14, 3671825), (25, 2056222), (35, 1468730), (50, 1028111), (70, 734365), (175, 293746), (193, 266350), (350, 146873), (386, 133175), (761, 67550), (965, 53270), (1351, 38050), (1522, 33775), (1930, 26635), (2702, 19025), (3805, 13510), (4825, 10654), (5327, 9650), (6755, 7610)]