137894000

素因数分解:

$2^4\times 5^3\times {\mathrm{68947}}^1$

素因数の和:68970

約数の個数: 40

約数和(自身を含む): 333432528

約数和(自身を除く): 195538528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 68947, 137894, 275788, 344735, 551576, 689470, 1103152, 1378940, 1723675, 2757880, 3447350, 5515760, 6894700, 8618375, 13789400, 17236750, 27578800, 34473500, 68947000, 137894000]

約数ペア:

[(1, 137894000), (2, 68947000), (4, 34473500), (5, 27578800), (8, 17236750), (10, 13789400), (16, 8618375), (20, 6894700), (25, 5515760), (40, 3447350), (50, 2757880), (80, 1723675), (100, 1378940), (125, 1103152), (200, 689470), (250, 551576), (400, 344735), (500, 275788), (1000, 137894), (2000, 68947)]