51615020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135829}}^1$

素因数の和:135857

約数の個数: 24

約数和(自身を含む): 114097200

約数和(自身を除く): 62482180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135829, 271658, 543316, 679145, 1358290, 2580751, 2716580, 5161502, 10323004, 12903755, 25807510, 51615020]

約数ペア:

[(1, 51615020), (2, 25807510), (4, 12903755), (5, 10323004), (10, 5161502), (19, 2716580), (20, 2580751), (38, 1358290), (76, 679145), (95, 543316), (190, 271658), (380, 135829)]