26464750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30144530

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 479, 650, 850, 958, 1105, 1625, 2125, 2210, 2395, 3250, 4250, 4790, 5525, 6227, 8143, 11050, 11975, 12454, 16286, 23950, 27625, 31135, 40715, 55250, 59875, 62270, 81430, 105859, 119750, 155675, 203575, 211718, 311350, 407150, 529295, 778375, 1017875, 1058590, 1556750, 2035750, 2646475, 5292950, 13232375, 26464750]

約数ペア:

[(1, 26464750), (2, 13232375), (5, 5292950), (10, 2646475), (13, 2035750), (17, 1556750), (25, 1058590), (26, 1017875), (34, 778375), (50, 529295), (65, 407150), (85, 311350), (125, 211718), (130, 203575), (170, 155675), (221, 119750), (250, 105859), (325, 81430), (425, 62270), (442, 59875), (479, 55250), (650, 40715), (850, 31135), (958, 27625), (1105, 23950), (1625, 16286), (2125, 12454), (2210, 11975), (2395, 11050), (3250, 8143), (4250, 6227), (4790, 5525)]