379967560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193861}}^1$

素因数の和:193886

約数の個数: 48

約数和(自身を含む): 994512060

約数和(自身を除く): 614544500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 193861, 387722, 775444, 969305, 1357027, 1550888, 1938610, 2714054, 3877220, 5428108, 6785135, 7754440, 9499189, 10856216, 13570270, 18998378, 27140540, 37996756, 47495945, 54281080, 75993512, 94991890, 189983780, 379967560]

約数ペア:

[(1, 379967560), (2, 189983780), (4, 94991890), (5, 75993512), (7, 54281080), (8, 47495945), (10, 37996756), (14, 27140540), (20, 18998378), (28, 13570270), (35, 10856216), (40, 9499189), (49, 7754440), (56, 6785135), (70, 5428108), (98, 3877220), (140, 2714054), (196, 1938610), (245, 1550888), (280, 1357027), (392, 969305), (490, 775444), (980, 387722), (1960, 193861)]