55289164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 117644800

約数和(自身を除く): 62355636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1009, 1442, 1957, 2018, 2884, 3914, 4036, 7063, 7828, 13699, 14126, 19171, 27398, 28252, 38342, 54796, 76684, 103927, 134197, 207854, 268394, 415708, 536788, 727489, 1454978, 1974613, 2909956, 3949226, 7898452, 13822291, 27644582, 55289164]

約数ペア:

[(1, 55289164), (2, 27644582), (4, 13822291), (7, 7898452), (14, 3949226), (19, 2909956), (28, 1974613), (38, 1454978), (76, 727489), (103, 536788), (133, 415708), (206, 268394), (266, 207854), (412, 134197), (532, 103927), (721, 76684), (1009, 54796), (1442, 38342), (1957, 28252), (2018, 27398), (2884, 19171), (3914, 14126), (4036, 13699), (7063, 7828)]