2567609180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{2789}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 5444651520

約数和(自身を除く): 2877042340

約数列:

[1, 2, 4, 5, 10, 20, 191, 241, 382, 482, 764, 955, 964, 1205, 1910, 2410, 2789, 3820, 4820, 5578, 11156, 13945, 27890, 46031, 55780, 92062, 184124, 230155, 460310, 532699, 672149, 920620, 1065398, 1344298, 2130796, 2663495, 2688596, 3360745, 5326990, 6721490, 10653980, 13442980, 128380459, 256760918, 513521836, 641902295, 1283804590, 2567609180]

約数ペア:

[(1, 2567609180), (2, 1283804590), (4, 641902295), (5, 513521836), (10, 256760918), (20, 128380459), (191, 13442980), (241, 10653980), (382, 6721490), (482, 5326990), (764, 3360745), (955, 2688596), (964, 2663495), (1205, 2130796), (1910, 1344298), (2410, 1065398), (2789, 920620), (3820, 672149), (4820, 532699), (5578, 460310), (11156, 230155), (13945, 184124), (27890, 92062), (46031, 55780)]