5168540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 11863488

約数和(自身を除く): 6694948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 193, 206, 260, 386, 412, 515, 772, 965, 1030, 1339, 1930, 2060, 2509, 2678, 3860, 5018, 5356, 6695, 10036, 12545, 13390, 19879, 25090, 26780, 39758, 50180, 79516, 99395, 198790, 258427, 397580, 516854, 1033708, 1292135, 2584270, 5168540]

約数ペア:

[(1, 5168540), (2, 2584270), (4, 1292135), (5, 1033708), (10, 516854), (13, 397580), (20, 258427), (26, 198790), (52, 99395), (65, 79516), (103, 50180), (130, 39758), (193, 26780), (206, 25090), (260, 19879), (386, 13390), (412, 12545), (515, 10036), (772, 6695), (965, 5356), (1030, 5018), (1339, 3860), (1930, 2678), (2060, 2509)]