1949006920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6960739}}^1$

素因数の和:6960757

約数の個数: 32

約数和(自身を含む): 5011732800

約数和(自身を除く): 3062725880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6960739, 13921478, 27842956, 34803695, 48725173, 55685912, 69607390, 97450346, 139214780, 194900692, 243625865, 278429560, 389801384, 487251730, 974503460, 1949006920]

約数ペア:

[(1, 1949006920), (2, 974503460), (4, 487251730), (5, 389801384), (7, 278429560), (8, 243625865), (10, 194900692), (14, 139214780), (20, 97450346), (28, 69607390), (35, 55685912), (40, 48725173), (56, 34803695), (70, 27842956), (140, 13921478), (280, 6960739)]