34490000

素因数分解:

$2^4\times 5^4\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 50

約数和(自身を含む): 83527950

約数和(自身を除く): 49037950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3449, 5000, 6898, 10000, 13796, 17245, 27592, 34490, 55184, 68980, 86225, 137960, 172450, 275920, 344900, 431125, 689800, 862250, 1379600, 1724500, 2155625, 3449000, 4311250, 6898000, 8622500, 17245000, 34490000]

約数ペア:

[(1, 34490000), (2, 17245000), (4, 8622500), (5, 6898000), (8, 4311250), (10, 3449000), (16, 2155625), (20, 1724500), (25, 1379600), (40, 862250), (50, 689800), (80, 431125), (100, 344900), (125, 275920), (200, 172450), (250, 137960), (400, 86225), (500, 68980), (625, 55184), (1000, 34490), (1250, 27592), (2000, 17245), (2500, 13796), (3449, 10000), (5000, 6898)]