26241700

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1072

約数の個数: 36

約数和(自身を含む): 57174292

約数和(自身を除く): 30932592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 661, 794, 1322, 1588, 1985, 2644, 3305, 3970, 6610, 7940, 9925, 13220, 16525, 19850, 33050, 39700, 66100, 262417, 524834, 1049668, 1312085, 2624170, 5248340, 6560425, 13120850, 26241700]

約数ペア:

[(1, 26241700), (2, 13120850), (4, 6560425), (5, 5248340), (10, 2624170), (20, 1312085), (25, 1049668), (50, 524834), (100, 262417), (397, 66100), (661, 39700), (794, 33050), (1322, 19850), (1588, 16525), (1985, 13220), (2644, 9925), (3305, 7940), (3970, 6610)]