13523900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 32227104

約数和(自身を除く): 18703204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 103, 130, 202, 206, 260, 325, 404, 412, 505, 515, 650, 1010, 1030, 1300, 1313, 1339, 2020, 2060, 2525, 2575, 2626, 2678, 5050, 5150, 5252, 5356, 6565, 6695, 10100, 10300, 10403, 13130, 13390, 20806, 26260, 26780, 32825, 33475, 41612, 52015, 65650, 66950, 104030, 131300, 133900, 135239, 208060, 260075, 270478, 520150, 540956, 676195, 1040300, 1352390, 2704780, 3380975, 6761950, 13523900]

約数ペア:

[(1, 13523900), (2, 6761950), (4, 3380975), (5, 2704780), (10, 1352390), (13, 1040300), (20, 676195), (25, 540956), (26, 520150), (50, 270478), (52, 260075), (65, 208060), (100, 135239), (101, 133900), (103, 131300), (130, 104030), (202, 66950), (206, 65650), (260, 52015), (325, 41612), (404, 33475), (412, 32825), (505, 26780), (515, 26260), (650, 20806), (1010, 13390), (1030, 13130), (1300, 10403), (1313, 10300), (1339, 10100), (2020, 6695), (2060, 6565), (2525, 5356), (2575, 5252), (2626, 5150), (2678, 5050)]