26078290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{7603}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 54748800

約数和(自身を除く): 28670510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 7603, 15206, 38015, 53221, 76030, 106442, 266105, 372547, 532210, 745094, 1862735, 2607829, 3725470, 5215658, 13039145, 26078290]

約数ペア:

[(1, 26078290), (2, 13039145), (5, 5215658), (7, 3725470), (10, 2607829), (14, 1862735), (35, 745094), (49, 532210), (70, 372547), (98, 266105), (245, 106442), (343, 76030), (490, 53221), (686, 38015), (1715, 15206), (3430, 7603)]