4474820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31963}}^1$

素因数の和:31979

約数の個数: 24

約数和(自身を含む): 10739904

約数和(自身を除く): 6265084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31963, 63926, 127852, 159815, 223741, 319630, 447482, 639260, 894964, 1118705, 2237410, 4474820]

約数ペア:

[(1, 4474820), (2, 2237410), (4, 1118705), (5, 894964), (7, 639260), (10, 447482), (14, 319630), (20, 223741), (28, 159815), (35, 127852), (70, 63926), (140, 31963)]