52218440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21473

約数の個数: 32

約数和(自身を含む): 119423160

約数和(自身を除く): 67204720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21401, 42802, 85604, 107005, 171208, 214010, 428020, 856040, 1305461, 2610922, 5221844, 6527305, 10443688, 13054610, 26109220, 52218440]

約数ペア:

[(1, 52218440), (2, 26109220), (4, 13054610), (5, 10443688), (8, 6527305), (10, 5221844), (20, 2610922), (40, 1305461), (61, 856040), (122, 428020), (244, 214010), (305, 171208), (488, 107005), (610, 85604), (1220, 42802), (2440, 21401)]