2647610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2864710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 347, 545, 694, 763, 1090, 1526, 1735, 2429, 3470, 3815, 4858, 7630, 12145, 24290, 37823, 75646, 189115, 264761, 378230, 529522, 1323805, 2647610]

約数ペア:

[(1, 2647610), (2, 1323805), (5, 529522), (7, 378230), (10, 264761), (14, 189115), (35, 75646), (70, 37823), (109, 24290), (218, 12145), (347, 7630), (545, 4858), (694, 3815), (763, 3470), (1090, 2429), (1526, 1735)]