425041360

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11833}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 990505800

約数和(自身を除く): 565464440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 11833, 17960, 23666, 35920, 47332, 59165, 94664, 118330, 189328, 236660, 473320, 946640, 5313017, 10626034, 21252068, 26565085, 42504136, 53130170, 85008272, 106260340, 212520680, 425041360]

約数ペア:

[(1, 425041360), (2, 212520680), (4, 106260340), (5, 85008272), (8, 53130170), (10, 42504136), (16, 26565085), (20, 21252068), (40, 10626034), (80, 5313017), (449, 946640), (898, 473320), (1796, 236660), (2245, 189328), (3592, 118330), (4490, 94664), (7184, 59165), (8980, 47332), (11833, 35920), (17960, 23666)]