2493820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3634820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 379, 470, 658, 758, 940, 1316, 1516, 1645, 1895, 2653, 3290, 3790, 5306, 6580, 7580, 10612, 13265, 17813, 26530, 35626, 53060, 71252, 89065, 124691, 178130, 249382, 356260, 498764, 623455, 1246910, 2493820]

約数ペア:

[(1, 2493820), (2, 1246910), (4, 623455), (5, 498764), (7, 356260), (10, 249382), (14, 178130), (20, 124691), (28, 89065), (35, 71252), (47, 53060), (70, 35626), (94, 26530), (140, 17813), (188, 13265), (235, 10612), (329, 7580), (379, 6580), (470, 5306), (658, 3790), (758, 3290), (940, 2653), (1316, 1895), (1516, 1645)]