50497720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1$

素因数の和:13904

約数の個数: 64

約数和(自身を含む): 139849920

約数和(自身を除く): 89352200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13873, 27746, 55492, 69365, 97111, 110984, 138730, 180349, 194222, 277460, 360698, 388444, 485555, 554920, 721396, 776888, 901745, 971110, 1262443, 1442792, 1803490, 1942220, 2524886, 3606980, 3884440, 5049772, 6312215, 7213960, 10099544, 12624430, 25248860, 50497720]

約数ペア:

[(1, 50497720), (2, 25248860), (4, 12624430), (5, 10099544), (7, 7213960), (8, 6312215), (10, 5049772), (13, 3884440), (14, 3606980), (20, 2524886), (26, 1942220), (28, 1803490), (35, 1442792), (40, 1262443), (52, 971110), (56, 901745), (65, 776888), (70, 721396), (91, 554920), (104, 485555), (130, 388444), (140, 360698), (182, 277460), (260, 194222), (280, 180349), (364, 138730), (455, 110984), (520, 97111), (728, 69365), (910, 55492), (1820, 27746), (3640, 13873)]