39122140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102953}}^1$

素因数の和:102981

約数の個数: 24

約数和(自身を含む): 86481360

約数和(自身を除く): 47359220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 102953, 205906, 411812, 514765, 1029530, 1956107, 2059060, 3912214, 7824428, 9780535, 19561070, 39122140]

約数ペア:

[(1, 39122140), (2, 19561070), (4, 9780535), (5, 7824428), (10, 3912214), (19, 2059060), (20, 1956107), (38, 1029530), (76, 514765), (95, 411812), (190, 205906), (380, 102953)]