25497290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28019}}^1$

素因数の和:28046

約数の個数: 32

約数和(自身を含む): 56488320

約数和(自身を除く): 30991030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28019, 56038, 140095, 196133, 280190, 364247, 392266, 728494, 980665, 1821235, 1961330, 2549729, 3642470, 5099458, 12748645, 25497290]

約数ペア:

[(1, 25497290), (2, 12748645), (5, 5099458), (7, 3642470), (10, 2549729), (13, 1961330), (14, 1821235), (26, 980665), (35, 728494), (65, 392266), (70, 364247), (91, 280190), (130, 196133), (182, 140095), (455, 56038), (910, 28019)]