130135480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69221}}^1$

素因数の和:69279

約数の個数: 32

約数和(自身を含む): 299039040

約数和(自身を除く): 168903560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 69221, 138442, 276884, 346105, 553768, 692210, 1384420, 2768840, 3253387, 6506774, 13013548, 16266935, 26027096, 32533870, 65067740, 130135480]

約数ペア:

[(1, 130135480), (2, 65067740), (4, 32533870), (5, 26027096), (8, 16266935), (10, 13013548), (20, 6506774), (40, 3253387), (47, 2768840), (94, 1384420), (188, 692210), (235, 553768), (376, 346105), (470, 276884), (940, 138442), (1880, 69221)]