50446760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13890

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 89262040

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, 13859, 27718, 55436, 69295, 97013, 110872, 138590, 180167, 194026, 277180, 360334, 388052, 485065, 554360, 720668, 776104, 900835, 970130, 1261169, 1441336, 1801670, 1940260, 2522338, 3603340, 3880520, 5044676, 6305845, 7206680, 10089352, 12611690, 25223380, 50446760]

約数ペア:

[(1, 50446760), (2, 25223380), (4, 12611690), (5, 10089352), (7, 7206680), (8, 6305845), (10, 5044676), (13, 3880520), (14, 3603340), (20, 2522338), (26, 1940260), (28, 1801670), (35, 1441336), (40, 1261169), (52, 970130), (56, 900835), (65, 776104), (70, 720668), (91, 554360), (104, 485065), (130, 388052), (140, 360334), (182, 277180), (260, 194026), (280, 180167), (364, 138590), (455, 110872), (520, 97013), (728, 69295), (910, 55436), (1820, 27718), (3640, 13859)]