485301880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{247603}}^1$

素因数の和:247628

約数の個数: 48

約数和(自身を含む): 1270208520

約数和(自身を除く): 784906640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 247603, 495206, 990412, 1238015, 1733221, 1980824, 2476030, 3466442, 4952060, 6932884, 8666105, 9904120, 12132547, 13865768, 17332210, 24265094, 34664420, 48530188, 60662735, 69328840, 97060376, 121325470, 242650940, 485301880]

約数ペア:

[(1, 485301880), (2, 242650940), (4, 121325470), (5, 97060376), (7, 69328840), (8, 60662735), (10, 48530188), (14, 34664420), (20, 24265094), (28, 17332210), (35, 13865768), (40, 12132547), (49, 9904120), (56, 8666105), (70, 6932884), (98, 4952060), (140, 3466442), (196, 2476030), (245, 1980824), (280, 1733221), (392, 1238015), (490, 990412), (980, 495206), (1960, 247603)]