379236440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{861901}}^1$

素因数の和:861923

約数の個数: 32

約数和(自身を含む): 930854160

約数和(自身を除く): 551617720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 861901, 1723802, 3447604, 4309505, 6895208, 8619010, 9480911, 17238020, 18961822, 34476040, 37923644, 47404555, 75847288, 94809110, 189618220, 379236440]

約数ペア:

[(1, 379236440), (2, 189618220), (4, 94809110), (5, 75847288), (8, 47404555), (10, 37923644), (11, 34476040), (20, 18961822), (22, 17238020), (40, 9480911), (44, 8619010), (55, 6895208), (88, 4309505), (110, 3447604), (220, 1723802), (440, 861901)]