170982860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{108217}}^1$

素因数の和:108305

約数の個数: 24

約数和(自身を含む): 363612480

約数和(自身を除く): 192629620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 108217, 216434, 432868, 541085, 1082170, 2164340, 8549143, 17098286, 34196572, 42745715, 85491430, 170982860]

約数ペア:

[(1, 170982860), (2, 85491430), (4, 42745715), (5, 34196572), (10, 17098286), (20, 8549143), (79, 2164340), (158, 1082170), (316, 541085), (395, 432868), (790, 216434), (1580, 108217)]