2633140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 5755428

約数和(自身を除く): 3122288

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 961, 1370, 1922, 2740, 3844, 4247, 4805, 8494, 9610, 16988, 19220, 21235, 42470, 84940, 131657, 263314, 526628, 658285, 1316570, 2633140]

約数ペア:

[(1, 2633140), (2, 1316570), (4, 658285), (5, 526628), (10, 263314), (20, 131657), (31, 84940), (62, 42470), (124, 21235), (137, 19220), (155, 16988), (274, 9610), (310, 8494), (548, 4805), (620, 4247), (685, 3844), (961, 2740), (1370, 1922)]