274242910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 500385600

約数和(自身を除く): 226142690

約数列:

[1, 2, 5, 10, 109, 218, 311, 545, 622, 809, 1090, 1555, 1618, 3110, 4045, 8090, 33899, 67798, 88181, 169495, 176362, 251599, 338990, 440905, 503198, 881810, 1257995, 2515990, 27424291, 54848582, 137121455, 274242910]

約数ペア:

[(1, 274242910), (2, 137121455), (5, 54848582), (10, 27424291), (109, 2515990), (218, 1257995), (311, 881810), (545, 503198), (622, 440905), (809, 338990), (1090, 251599), (1555, 176362), (1618, 169495), (3110, 88181), (4045, 67798), (8090, 33899)]