52007980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7451}}^1$

素因数の和:7809

約数の個数: 24

約数和(自身を含む): 109544400

約数和(自身を除く): 57536420

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 7451, 14902, 29804, 37255, 74510, 149020, 2600399, 5200798, 10401596, 13001995, 26003990, 52007980]

約数ペア:

[(1, 52007980), (2, 26003990), (4, 13001995), (5, 10401596), (10, 5200798), (20, 2600399), (349, 149020), (698, 74510), (1396, 37255), (1745, 29804), (3490, 14902), (6980, 7451)]