251332040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{273187}}^1$

素因数の和:273221

約数の個数: 32

約数和(自身を含む): 590086080

約数和(自身を除く): 338754040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 273187, 546374, 1092748, 1365935, 2185496, 2731870, 5463740, 6283301, 10927480, 12566602, 25133204, 31416505, 50266408, 62833010, 125666020, 251332040]

約数ペア:

[(1, 251332040), (2, 125666020), (4, 62833010), (5, 50266408), (8, 31416505), (10, 25133204), (20, 12566602), (23, 10927480), (40, 6283301), (46, 5463740), (92, 2731870), (115, 2185496), (184, 1365935), (230, 1092748), (460, 546374), (920, 273187)]