2778889740490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{10489939}}^1$

素因数の和:10490454

約数の個数: 32

約数和(自身を含む): 5098110840000

約数和(自身を除く): 2319221099510

約数列:

[1, 2, 5, 10, 59, 118, 295, 449, 590, 898, 2245, 4490, 26491, 52982, 132455, 264910, 10489939, 20979878, 52449695, 104899390, 618906401, 1237812802, 3094532005, 4709982611, 6189064010, 9419965222, 23549913055, 47099826110, 277888974049, 555777948098, 1389444870245, 2778889740490]

約数ペア:

[(1, 2778889740490), (2, 1389444870245), (5, 555777948098), (10, 277888974049), (59, 47099826110), (118, 23549913055), (295, 9419965222), (449, 6189064010), (590, 4709982611), (898, 3094532005), (2245, 1237812802), (4490, 618906401), (26491, 104899390), (52982, 52449695), (132455, 20979878), (264910, 10489939)]