40857050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 41637670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 263, 325, 478, 526, 650, 1195, 1315, 2390, 2630, 3107, 3419, 5975, 6214, 6575, 6838, 11950, 13150, 15535, 17095, 31070, 34190, 62857, 77675, 85475, 125714, 155350, 170950, 314285, 628570, 817141, 1571425, 1634282, 3142850, 4085705, 8171410, 20428525, 40857050]

約数ペア:

[(1, 40857050), (2, 20428525), (5, 8171410), (10, 4085705), (13, 3142850), (25, 1634282), (26, 1571425), (50, 817141), (65, 628570), (130, 314285), (239, 170950), (263, 155350), (325, 125714), (478, 85475), (526, 77675), (650, 62857), (1195, 34190), (1315, 31070), (2390, 17095), (2630, 15535), (3107, 13150), (3419, 11950), (5975, 6838), (6214, 6575)]