275035880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{982271}}^1$

素因数の和:982289

約数の個数: 32

約数和(自身を含む): 707235840

約数和(自身を除く): 432199960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 982271, 1964542, 3929084, 4911355, 6875897, 7858168, 9822710, 13751794, 19645420, 27503588, 34379485, 39290840, 55007176, 68758970, 137517940, 275035880]

約数ペア:

[(1, 275035880), (2, 137517940), (4, 68758970), (5, 55007176), (7, 39290840), (8, 34379485), (10, 27503588), (14, 19645420), (20, 13751794), (28, 9822710), (35, 7858168), (40, 6875897), (56, 4911355), (70, 3929084), (140, 1964542), (280, 982271)]