25598020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 62375040

約数和(自身を除く): 36777020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2729, 4690, 5458, 9380, 10916, 13645, 19103, 27290, 38206, 54580, 76412, 95515, 182843, 191030, 365686, 382060, 731372, 914215, 1279901, 1828430, 2559802, 3656860, 5119604, 6399505, 12799010, 25598020]

約数ペア:

[(1, 25598020), (2, 12799010), (4, 6399505), (5, 5119604), (7, 3656860), (10, 2559802), (14, 1828430), (20, 1279901), (28, 914215), (35, 731372), (67, 382060), (70, 365686), (134, 191030), (140, 182843), (268, 95515), (335, 76412), (469, 54580), (670, 38206), (938, 27290), (1340, 19103), (1876, 13645), (2345, 10916), (2729, 9380), (4690, 5458)]