613402000

素因数分解:

$2^4\times 5^3\times {\mathrm{306701}}^1$

素因数の和:306724

約数の個数: 40

約数和(自身を含む): 1483210872

約数和(自身を除く): 869808872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 306701, 613402, 1226804, 1533505, 2453608, 3067010, 4907216, 6134020, 7667525, 12268040, 15335050, 24536080, 30670100, 38337625, 61340200, 76675250, 122680400, 153350500, 306701000, 613402000]

約数ペア:

[(1, 613402000), (2, 306701000), (4, 153350500), (5, 122680400), (8, 76675250), (10, 61340200), (16, 38337625), (20, 30670100), (25, 24536080), (40, 15335050), (50, 12268040), (80, 7667525), (100, 6134020), (125, 4907216), (200, 3067010), (250, 2453608), (400, 1533505), (500, 1226804), (1000, 613402), (2000, 306701)]