2479210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2238230

約数列:

[1, 2, 5, 10, 29, 58, 83, 103, 145, 166, 206, 290, 415, 515, 830, 1030, 2407, 2987, 4814, 5974, 8549, 12035, 14935, 17098, 24070, 29870, 42745, 85490, 247921, 495842, 1239605, 2479210]

約数ペア:

[(1, 2479210), (2, 1239605), (5, 495842), (10, 247921), (29, 85490), (58, 42745), (83, 29870), (103, 24070), (145, 17098), (166, 14935), (206, 12035), (290, 8549), (415, 5974), (515, 4814), (830, 2987), (1030, 2407)]