5181100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 11343024

約数和(自身を除く): 6161924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 263, 394, 526, 788, 985, 1052, 1315, 1970, 2630, 3940, 4925, 5260, 6575, 9850, 13150, 19700, 26300, 51811, 103622, 207244, 259055, 518110, 1036220, 1295275, 2590550, 5181100]

約数ペア:

[(1, 5181100), (2, 2590550), (4, 1295275), (5, 1036220), (10, 518110), (20, 259055), (25, 207244), (50, 103622), (100, 51811), (197, 26300), (263, 19700), (394, 13150), (526, 9850), (788, 6575), (985, 5260), (1052, 4925), (1315, 3940), (1970, 2630)]