7879460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 16759680

約数和(自身を除く): 8880220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4987, 9974, 19948, 24935, 49870, 99740, 393973, 787946, 1575892, 1969865, 3939730, 7879460]

約数ペア:

[(1, 7879460), (2, 3939730), (4, 1969865), (5, 1575892), (10, 787946), (20, 393973), (79, 99740), (158, 49870), (316, 24935), (395, 19948), (790, 9974), (1580, 4987)]