553385090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{967}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 1009895040

約数和(自身を除く): 456509950

約数列:

[1, 2, 5, 10, 89, 178, 445, 643, 890, 967, 1286, 1934, 3215, 4835, 6430, 9670, 57227, 86063, 114454, 172126, 286135, 430315, 572270, 621781, 860630, 1243562, 3108905, 6217810, 55338509, 110677018, 276692545, 553385090]

約数ペア:

[(1, 553385090), (2, 276692545), (5, 110677018), (10, 55338509), (89, 6217810), (178, 3108905), (445, 1243562), (643, 860630), (890, 621781), (967, 572270), (1286, 430315), (1934, 286135), (3215, 172126), (4835, 114454), (6430, 86063), (9670, 57227)]