136449260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2786

約数の個数: 48

約数和(自身を含む): 303942240

約数和(自身を除く): 167492980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2621, 2740, 5206, 5242, 10412, 10484, 13015, 13105, 26030, 26210, 49799, 52060, 52420, 99598, 199196, 248995, 359077, 497990, 718154, 995980, 1436308, 1795385, 3590770, 6822463, 7181540, 13644926, 27289852, 34112315, 68224630, 136449260]

約数ペア:

[(1, 136449260), (2, 68224630), (4, 34112315), (5, 27289852), (10, 13644926), (19, 7181540), (20, 6822463), (38, 3590770), (76, 1795385), (95, 1436308), (137, 995980), (190, 718154), (274, 497990), (380, 359077), (548, 248995), (685, 199196), (1370, 99598), (2603, 52420), (2621, 52060), (2740, 49799), (5206, 26210), (5242, 26030), (10412, 13105), (10484, 13015)]