2247648520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4322401}}^1$

素因数の和:4322425

約数の個数: 32

約数和(自身を含む): 5446226520

約数和(自身を除く): 3198578000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4322401, 8644802, 17289604, 21612005, 34579208, 43224010, 56191213, 86448020, 112382426, 172896040, 224764852, 280956065, 449529704, 561912130, 1123824260, 2247648520]

約数ペア:

[(1, 2247648520), (2, 1123824260), (4, 561912130), (5, 449529704), (8, 280956065), (10, 224764852), (13, 172896040), (20, 112382426), (26, 86448020), (40, 56191213), (52, 43224010), (65, 34579208), (104, 21612005), (130, 17289604), (260, 8644802), (520, 4322401)]