1495493020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{21407}}^1$

素因数の和:21922

約数の個数: 48

約数和(自身を含む): 3596544000

約数和(自身を除く): 2101050980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13972, 17465, 21407, 34930, 42814, 69860, 85628, 107035, 149849, 214070, 299698, 428140, 599396, 749245, 1498490, 2996980, 10682093, 21364186, 42728372, 53410465, 74774651, 106820930, 149549302, 213641860, 299098604, 373873255, 747746510, 1495493020]

約数ペア:

[(1, 1495493020), (2, 747746510), (4, 373873255), (5, 299098604), (7, 213641860), (10, 149549302), (14, 106820930), (20, 74774651), (28, 53410465), (35, 42728372), (70, 21364186), (140, 10682093), (499, 2996980), (998, 1498490), (1996, 749245), (2495, 599396), (3493, 428140), (4990, 299698), (6986, 214070), (9980, 149849), (13972, 107035), (17465, 85628), (21407, 69860), (34930, 42814)]