1279559800

素因数分解:

$2^3\times 5^2\times {\mathrm{2417}}^1\times {\mathrm{2647}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 2977331760

約数和(自身を除く): 1697771960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2417, 2647, 4834, 5294, 9668, 10588, 12085, 13235, 19336, 21176, 24170, 26470, 48340, 52940, 60425, 66175, 96680, 105880, 120850, 132350, 241700, 264700, 483400, 529400, 6397799, 12795598, 25591196, 31988995, 51182392, 63977990, 127955980, 159944975, 255911960, 319889950, 639779900, 1279559800]

約数ペア:

[(1, 1279559800), (2, 639779900), (4, 319889950), (5, 255911960), (8, 159944975), (10, 127955980), (20, 63977990), (25, 51182392), (40, 31988995), (50, 25591196), (100, 12795598), (200, 6397799), (2417, 529400), (2647, 483400), (4834, 264700), (5294, 241700), (9668, 132350), (10588, 120850), (12085, 105880), (13235, 96680), (19336, 66175), (21176, 60425), (24170, 52940), (26470, 48340)]