53804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 55865870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 79, 130, 155, 158, 169, 310, 338, 395, 403, 790, 806, 845, 1027, 1690, 2015, 2054, 2197, 2449, 4030, 4394, 4898, 5135, 5239, 10270, 10478, 10985, 12245, 13351, 21970, 24490, 26195, 26702, 31837, 52390, 63674, 66755, 68107, 133510, 136214, 159185, 173563, 318370, 340535, 347126, 413881, 681070, 827762, 867815, 1735630, 2069405, 4138810, 5380453, 10760906, 26902265, 53804530]

約数ペア:

[(1, 53804530), (2, 26902265), (5, 10760906), (10, 5380453), (13, 4138810), (26, 2069405), (31, 1735630), (62, 867815), (65, 827762), (79, 681070), (130, 413881), (155, 347126), (158, 340535), (169, 318370), (310, 173563), (338, 159185), (395, 136214), (403, 133510), (790, 68107), (806, 66755), (845, 63674), (1027, 52390), (1690, 31837), (2015, 26702), (2054, 26195), (2197, 24490), (2449, 21970), (4030, 13351), (4394, 12245), (4898, 10985), (5135, 10478), (5239, 10270)]