26046220

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5449}}^1$

素因数の和:5697

約数の個数: 24

約数和(自身を含む): 54936000

約数和(自身を除く): 28889780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5449, 10898, 21796, 27245, 54490, 108980, 1302311, 2604622, 5209244, 6511555, 13023110, 26046220]

約数ペア:

[(1, 26046220), (2, 13023110), (4, 6511555), (5, 5209244), (10, 2604622), (20, 1302311), (239, 108980), (478, 54490), (956, 27245), (1195, 21796), (2390, 10898), (4780, 5449)]