26818820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191563}}^1$

素因数の和:191579

約数の個数: 24

約数和(自身を含む): 64365504

約数和(自身を除く): 37546684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191563, 383126, 766252, 957815, 1340941, 1915630, 2681882, 3831260, 5363764, 6704705, 13409410, 26818820]

約数ペア:

[(1, 26818820), (2, 13409410), (4, 6704705), (5, 5363764), (7, 3831260), (10, 2681882), (14, 1915630), (20, 1340941), (28, 957815), (35, 766252), (70, 383126), (140, 191563)]