26889730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54877}}^1$

素因数の和:54898

約数の個数: 24

約数和(自身を含む): 56304828

約数和(自身を除く): 29415098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54877, 109754, 274385, 384139, 548770, 768278, 1920695, 2688973, 3841390, 5377946, 13444865, 26889730]

約数ペア:

[(1, 26889730), (2, 13444865), (5, 5377946), (7, 3841390), (10, 2688973), (14, 1920695), (35, 768278), (49, 548770), (70, 384139), (98, 274385), (245, 109754), (490, 54877)]