49274680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13568

約数の個数: 64

約数和(自身を含む): 136463040

約数和(自身を除く): 87188360

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, 13537, 27074, 54148, 67685, 94759, 108296, 135370, 175981, 189518, 270740, 351962, 379036, 473795, 541480, 703924, 758072, 879905, 947590, 1231867, 1407848, 1759810, 1895180, 2463734, 3519620, 3790360, 4927468, 6159335, 7039240, 9854936, 12318670, 24637340, 49274680]

約数ペア:

[(1, 49274680), (2, 24637340), (4, 12318670), (5, 9854936), (7, 7039240), (8, 6159335), (10, 4927468), (13, 3790360), (14, 3519620), (20, 2463734), (26, 1895180), (28, 1759810), (35, 1407848), (40, 1231867), (52, 947590), (56, 879905), (65, 758072), (70, 703924), (91, 541480), (104, 473795), (130, 379036), (140, 351962), (182, 270740), (260, 189518), (280, 175981), (364, 135370), (455, 108296), (520, 94759), (728, 67685), (910, 54148), (1820, 27074), (3640, 13537)]