148236440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{336901}}^1$

素因数の和:336923

約数の個数: 32

約数和(自身を含む): 363854160

約数和(自身を除く): 215617720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 336901, 673802, 1347604, 1684505, 2695208, 3369010, 3705911, 6738020, 7411822, 13476040, 14823644, 18529555, 29647288, 37059110, 74118220, 148236440]

約数ペア:

[(1, 148236440), (2, 74118220), (4, 37059110), (5, 29647288), (8, 18529555), (10, 14823644), (11, 13476040), (20, 7411822), (22, 6738020), (40, 3705911), (44, 3369010), (55, 2695208), (88, 1684505), (110, 1347604), (220, 673802), (440, 336901)]