247620310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{49823}}^1$

素因数の和:49908

約数の個数: 32

約数和(自身を含む): 516575232

約数和(自身を除く): 268954922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 49823, 99646, 249115, 348761, 498230, 697522, 1743805, 3487610, 3537433, 7074866, 17687165, 24762031, 35374330, 49524062, 123810155, 247620310]

約数ペア:

[(1, 247620310), (2, 123810155), (5, 49524062), (7, 35374330), (10, 24762031), (14, 17687165), (35, 7074866), (70, 3537433), (71, 3487610), (142, 1743805), (355, 697522), (497, 498230), (710, 348761), (994, 249115), (2485, 99646), (4970, 49823)]