5131900540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19738079}}^1$

素因数の和:19738101

約数の個数: 24

約数和(自身を含む): 11605991040

約数和(自身を除く): 6474090500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19738079, 39476158, 78952316, 98690395, 197380790, 256595027, 394761580, 513190054, 1026380108, 1282975135, 2565950270, 5131900540]

約数ペア:

[(1, 5131900540), (2, 2565950270), (4, 1282975135), (5, 1026380108), (10, 513190054), (13, 394761580), (20, 256595027), (26, 197380790), (52, 98690395), (65, 78952316), (130, 39476158), (260, 19738079)]