40985420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{292753}}^1$

素因数の和:292769

約数の個数: 24

約数和(自身を含む): 98365344

約数和(自身を除く): 57379924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 292753, 585506, 1171012, 1463765, 2049271, 2927530, 4098542, 5855060, 8197084, 10246355, 20492710, 40985420]

約数ペア:

[(1, 40985420), (2, 20492710), (4, 10246355), (5, 8197084), (7, 5855060), (10, 4098542), (14, 2927530), (20, 2049271), (28, 1463765), (35, 1171012), (70, 585506), (140, 292753)]