53664940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383321}}^1$

素因数の和:383337

約数の個数: 24

約数和(自身を含む): 128796192

約数和(自身を除く): 75131252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383321, 766642, 1533284, 1916605, 2683247, 3833210, 5366494, 7666420, 10732988, 13416235, 26832470, 53664940]

約数ペア:

[(1, 53664940), (2, 26832470), (4, 13416235), (5, 10732988), (7, 7666420), (10, 5366494), (14, 3833210), (20, 2683247), (28, 1916605), (35, 1533284), (70, 766642), (140, 383321)]