2019425800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1783}}^1$

素因数の和:2615

約数の個数: 96

約数和(自身を含む): 5375548800

約数和(自身を除く): 3356123000

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, 809, 1400, 1618, 1783, 3236, 3566, 4045, 5663, 6472, 7132, 8090, 8915, 11326, 12481, 14264, 16180, 17830, 20225, 22652, 24962, 28315, 32360, 35660, 40450, 44575, 45304, 49924, 56630, 62405, 71320, 80900, 89150, 99848, 113260, 124810, 141575, 161800, 178300, 226520, 249620, 283150, 312025, 356600, 499240, 566300, 624050, 1132600, 1248100, 1442447, 2496200, 2884894, 5769788, 7212235, 10097129, 11539576, 14424470, 20194258, 28848940, 36061175, 40388516, 50485645, 57697880, 72122350, 80777032, 100971290, 144244700, 201942580, 252428225, 288489400, 403885160, 504856450, 1009712900, 2019425800]

約数ペア:

[(1, 2019425800), (2, 1009712900), (4, 504856450), (5, 403885160), (7, 288489400), (8, 252428225), (10, 201942580), (14, 144244700), (20, 100971290), (25, 80777032), (28, 72122350), (35, 57697880), (40, 50485645), (50, 40388516), (56, 36061175), (70, 28848940), (100, 20194258), (140, 14424470), (175, 11539576), (200, 10097129), (280, 7212235), (350, 5769788), (700, 2884894), (809, 2496200), (1400, 1442447), (1618, 1248100), (1783, 1132600), (3236, 624050), (3566, 566300), (4045, 499240), (5663, 356600), (6472, 312025), (7132, 283150), (8090, 249620), (8915, 226520), (11326, 178300), (12481, 161800), (14264, 141575), (16180, 124810), (17830, 113260), (20225, 99848), (22652, 89150), (24962, 80900), (28315, 71320), (32360, 62405), (35660, 56630), (40450, 49924), (44575, 45304)]