4889170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 10435392

約数和(自身を除く): 5546222

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 263, 286, 338, 526, 715, 845, 1315, 1430, 1690, 1859, 2630, 2893, 3419, 3718, 5786, 6838, 9295, 14465, 17095, 18590, 28930, 34190, 37609, 44447, 75218, 88894, 188045, 222235, 376090, 444470, 488917, 977834, 2444585, 4889170]

約数ペア:

[(1, 4889170), (2, 2444585), (5, 977834), (10, 488917), (11, 444470), (13, 376090), (22, 222235), (26, 188045), (55, 88894), (65, 75218), (110, 44447), (130, 37609), (143, 34190), (169, 28930), (263, 18590), (286, 17095), (338, 14465), (526, 9295), (715, 6838), (845, 5786), (1315, 3718), (1430, 3419), (1690, 2893), (1859, 2630)]