5289050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 10832640

約数和(自身を除く): 5543590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 103, 130, 158, 206, 325, 395, 515, 650, 790, 1027, 1030, 1339, 1975, 2054, 2575, 2678, 3950, 5135, 5150, 6695, 8137, 10270, 13390, 16274, 25675, 33475, 40685, 51350, 66950, 81370, 105781, 203425, 211562, 406850, 528905, 1057810, 2644525, 5289050]

約数ペア:

[(1, 5289050), (2, 2644525), (5, 1057810), (10, 528905), (13, 406850), (25, 211562), (26, 203425), (50, 105781), (65, 81370), (79, 66950), (103, 51350), (130, 40685), (158, 33475), (206, 25675), (325, 16274), (395, 13390), (515, 10270), (650, 8137), (790, 6695), (1027, 5150), (1030, 5135), (1339, 3950), (1975, 2678), (2054, 2575)]