379965460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2714039}}^1$

素因数の和:2714055

約数の個数: 24

約数和(自身を含む): 911917440

約数和(自身を除く): 531951980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2714039, 5428078, 10856156, 13570195, 18998273, 27140390, 37996546, 54280780, 75993092, 94991365, 189982730, 379965460]

約数ペア:

[(1, 379965460), (2, 189982730), (4, 94991365), (5, 75993092), (7, 54280780), (10, 37996546), (14, 27140390), (20, 18998273), (28, 13570195), (35, 10856156), (70, 5428078), (140, 2714039)]