1901279800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1358057}}^1$

素因数の和:1358080

約数の個数: 48

約数和(自身を含む): 5051975760

約数和(自身を除く): 3150695960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1358057, 2716114, 5432228, 6790285, 9506399, 10864456, 13580570, 19012798, 27161140, 33951425, 38025596, 47531995, 54322280, 67902850, 76051192, 95063990, 135805700, 190127980, 237659975, 271611400, 380255960, 475319950, 950639900, 1901279800]

約数ペア:

[(1, 1901279800), (2, 950639900), (4, 475319950), (5, 380255960), (7, 271611400), (8, 237659975), (10, 190127980), (14, 135805700), (20, 95063990), (25, 76051192), (28, 67902850), (35, 54322280), (40, 47531995), (50, 38025596), (56, 33951425), (70, 27161140), (100, 19012798), (140, 13580570), (175, 10864456), (200, 9506399), (280, 6790285), (350, 5432228), (700, 2716114), (1400, 1358057)]