27259820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194713}}^1$

素因数の和:194729

約数の個数: 24

約数和(自身を含む): 65423904

約数和(自身を除く): 38164084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194713, 389426, 778852, 973565, 1362991, 1947130, 2725982, 3894260, 5451964, 6814955, 13629910, 27259820]

約数ペア:

[(1, 27259820), (2, 13629910), (4, 6814955), (5, 5451964), (7, 3894260), (10, 2725982), (14, 1947130), (20, 1362991), (28, 973565), (35, 778852), (70, 389426), (140, 194713)]