26428700

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2222

約数の個数: 36

約数和(自身を含む): 57829632

約数和(自身を除く): 31400932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2081, 2540, 3175, 4162, 6350, 8324, 10405, 12700, 20810, 41620, 52025, 104050, 208100, 264287, 528574, 1057148, 1321435, 2642870, 5285740, 6607175, 13214350, 26428700]

約数ペア:

[(1, 26428700), (2, 13214350), (4, 6607175), (5, 5285740), (10, 2642870), (20, 1321435), (25, 1057148), (50, 528574), (100, 264287), (127, 208100), (254, 104050), (508, 52025), (635, 41620), (1270, 20810), (2081, 12700), (2540, 10405), (3175, 8324), (4162, 6350)]