2500000022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{27449}}^1$

素因数の和:27608

約数の個数: 32

約数和(自身を含む): 4205779200

約数和(自身を除く): 1705779178

約数列:

[1, 2, 13, 26, 31, 62, 113, 226, 403, 806, 1469, 2938, 3503, 7006, 27449, 45539, 54898, 91078, 356837, 713674, 850919, 1701838, 3101737, 6203474, 11061947, 22123894, 40322581, 80645162, 96153847, 192307694, 1250000011, 2500000022]

約数ペア:

[(1, 2500000022), (2, 1250000011), (13, 192307694), (26, 96153847), (31, 80645162), (62, 40322581), (113, 22123894), (226, 11061947), (403, 6203474), (806, 3101737), (1469, 1701838), (2938, 850919), (3503, 713674), (7006, 356837), (27449, 91078), (45539, 54898)]