49529480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 149748480

約数和(自身を除く): 100219000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1237, 1430, 1540, 1820, 2002, 2474, 2860, 3080, 3640, 4004, 4948, 5005, 5720, 6185, 8008, 8659, 9896, 10010, 12370, 13607, 16081, 17318, 20020, 24740, 27214, 32162, 34636, 40040, 43295, 49480, 54428, 64324, 68035, 69272, 80405, 86590, 95249, 108856, 112567, 128648, 136070, 160810, 173180, 176891, 190498, 225134, 272140, 321620, 346360, 353782, 380996, 450268, 476245, 544280, 562835, 643240, 707564, 761992, 884455, 900536, 952490, 1125670, 1238237, 1415128, 1768910, 1904980, 2251340, 2476474, 3537820, 3809960, 4502680, 4952948, 6191185, 7075640, 9905896, 12382370, 24764740, 49529480]

約数ペア:

[(1, 49529480), (2, 24764740), (4, 12382370), (5, 9905896), (7, 7075640), (8, 6191185), (10, 4952948), (11, 4502680), (13, 3809960), (14, 3537820), (20, 2476474), (22, 2251340), (26, 1904980), (28, 1768910), (35, 1415128), (40, 1238237), (44, 1125670), (52, 952490), (55, 900536), (56, 884455), (65, 761992), (70, 707564), (77, 643240), (88, 562835), (91, 544280), (104, 476245), (110, 450268), (130, 380996), (140, 353782), (143, 346360), (154, 321620), (182, 272140), (220, 225134), (260, 190498), (280, 176891), (286, 173180), (308, 160810), (364, 136070), (385, 128648), (440, 112567), (455, 108856), (520, 95249), (572, 86590), (616, 80405), (715, 69272), (728, 68035), (770, 64324), (910, 54428), (1001, 49480), (1144, 43295), (1237, 40040), (1430, 34636), (1540, 32162), (1820, 27214), (2002, 24740), (2474, 20020), (2860, 17318), (3080, 16081), (3640, 13607), (4004, 12370), (4948, 10010), (5005, 9896), (5720, 8659), (6185, 8008)]