713640040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{9649}}^1$

素因数の和:9746

約数の個数: 48

約数和(自身を含む): 1644070500

約数和(自身を除く): 930430460

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 9649, 14792, 18490, 19298, 36980, 38596, 48245, 73960, 77192, 96490, 192980, 385960, 414907, 829814, 1659628, 2074535, 3319256, 4149070, 8298140, 16596280, 17841001, 35682002, 71364004, 89205005, 142728008, 178410010, 356820020, 713640040]

約数ペア:

[(1, 713640040), (2, 356820020), (4, 178410010), (5, 142728008), (8, 89205005), (10, 71364004), (20, 35682002), (40, 17841001), (43, 16596280), (86, 8298140), (172, 4149070), (215, 3319256), (344, 2074535), (430, 1659628), (860, 829814), (1720, 414907), (1849, 385960), (3698, 192980), (7396, 96490), (9245, 77192), (9649, 73960), (14792, 48245), (18490, 38596), (19298, 36980)]