27720583810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{68041}}^1$

素因数の和:68490

約数の個数: 32

約数和(自身を含む): 50440351104

約数和(自身を除く): 22719767294

約数列:

[1, 2, 5, 10, 131, 262, 311, 622, 655, 1310, 1555, 3110, 40741, 68041, 81482, 136082, 203705, 340205, 407410, 680410, 8913371, 17826742, 21160751, 42321502, 44566855, 89133710, 105803755, 211607510, 2772058381, 5544116762, 13860291905, 27720583810]

約数ペア:

[(1, 27720583810), (2, 13860291905), (5, 5544116762), (10, 2772058381), (131, 211607510), (262, 105803755), (311, 89133710), (622, 44566855), (655, 42321502), (1310, 21160751), (1555, 17826742), (3110, 8913371), (40741, 680410), (68041, 407410), (81482, 340205), (136082, 203705)]