2921266960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{323149}}^1$

素因数の和:323275

約数の個数: 40

約数和(自身を含む): 6852072600

約数和(自身を除く): 3930805640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 323149, 646298, 1292596, 1615745, 2585192, 3231490, 5170384, 6462980, 12925960, 25851920, 36515837, 73031674, 146063348, 182579185, 292126696, 365158370, 584253392, 730316740, 1460633480, 2921266960]

約数ペア:

[(1, 2921266960), (2, 1460633480), (4, 730316740), (5, 584253392), (8, 365158370), (10, 292126696), (16, 182579185), (20, 146063348), (40, 73031674), (80, 36515837), (113, 25851920), (226, 12925960), (452, 6462980), (565, 5170384), (904, 3231490), (1130, 2585192), (1808, 1615745), (2260, 1292596), (4520, 646298), (9040, 323149)]