180836870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1987}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 343526400

約数和(自身を除く): 162689530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 1987, 2395, 3974, 4790, 9101, 9935, 18202, 19870, 37753, 45505, 75506, 91010, 188765, 377530, 951773, 1903546, 4758865, 9517730, 18083687, 36167374, 90418435, 180836870]

約数ペア:

[(1, 180836870), (2, 90418435), (5, 36167374), (10, 18083687), (19, 9517730), (38, 4758865), (95, 1903546), (190, 951773), (479, 377530), (958, 188765), (1987, 91010), (2395, 75506), (3974, 45505), (4790, 37753), (9101, 19870), (9935, 18202)]