26505820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 61117056

約数和(自身を除く): 34611236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 571, 844, 1055, 1142, 2110, 2284, 2321, 2855, 4220, 4642, 5710, 6281, 9284, 11420, 11605, 12562, 23210, 25124, 31405, 46420, 62810, 120481, 125620, 240962, 481924, 602405, 1204810, 1325291, 2409620, 2650582, 5301164, 6626455, 13252910, 26505820]

約数ペア:

[(1, 26505820), (2, 13252910), (4, 6626455), (5, 5301164), (10, 2650582), (11, 2409620), (20, 1325291), (22, 1204810), (44, 602405), (55, 481924), (110, 240962), (211, 125620), (220, 120481), (422, 62810), (571, 46420), (844, 31405), (1055, 25124), (1142, 23210), (2110, 12562), (2284, 11605), (2321, 11420), (2855, 9284), (4220, 6281), (4642, 5710)]