26528110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54139}}^1$

素因数の和:54160

約数の個数: 24

約数和(自身を含む): 55547640

約数和(自身を除く): 29019530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54139, 108278, 270695, 378973, 541390, 757946, 1894865, 2652811, 3789730, 5305622, 13264055, 26528110]

約数ペア:

[(1, 26528110), (2, 13264055), (5, 5305622), (7, 3789730), (10, 2652811), (14, 1894865), (35, 757946), (49, 541390), (70, 378973), (98, 270695), (245, 108278), (490, 54139)]