3900700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2086

約数の個数: 36

約数和(自身を含む): 8914360

約数和(自身を除く): 5013660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2053, 4106, 8212, 10265, 20530, 39007, 41060, 51325, 78014, 102650, 156028, 195035, 205300, 390070, 780140, 975175, 1950350, 3900700]

約数ペア:

[(1, 3900700), (2, 1950350), (4, 975175), (5, 780140), (10, 390070), (19, 205300), (20, 195035), (25, 156028), (38, 102650), (50, 78014), (76, 51325), (95, 41060), (100, 39007), (190, 20530), (380, 10265), (475, 8212), (950, 4106), (1900, 2053)]