26198000

素因数分解:

$2^4\times 5^3\times {\mathrm{13099}}^1$

素因数の和:13122

約数の個数: 40

約数和(自身を含む): 63351600

約数和(自身を除く): 37153600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 13099, 26198, 52396, 65495, 104792, 130990, 209584, 261980, 327475, 523960, 654950, 1047920, 1309900, 1637375, 2619800, 3274750, 5239600, 6549500, 13099000, 26198000]

約数ペア:

[(1, 26198000), (2, 13099000), (4, 6549500), (5, 5239600), (8, 3274750), (10, 2619800), (16, 1637375), (20, 1309900), (25, 1047920), (40, 654950), (50, 523960), (80, 327475), (100, 261980), (125, 209584), (200, 130990), (250, 104792), (400, 65495), (500, 52396), (1000, 26198), (2000, 13099)]