26505580

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2141}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 55777680

約数和(自身を除く): 29272100

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2141, 2476, 3095, 4282, 6190, 8564, 10705, 12380, 21410, 42820, 1325279, 2650558, 5301116, 6626395, 13252790, 26505580]

約数ペア:

[(1, 26505580), (2, 13252790), (4, 6626395), (5, 5301116), (10, 2650558), (20, 1325279), (619, 42820), (1238, 21410), (2141, 12380), (2476, 10705), (3095, 8564), (4282, 6190)]