2703220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 6301008

約数和(自身を除く): 3597788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 281, 370, 481, 562, 740, 962, 1124, 1405, 1924, 2405, 2810, 3653, 4810, 5620, 7306, 9620, 10397, 14612, 18265, 20794, 36530, 41588, 51985, 73060, 103970, 135161, 207940, 270322, 540644, 675805, 1351610, 2703220]

約数ペア:

[(1, 2703220), (2, 1351610), (4, 675805), (5, 540644), (10, 270322), (13, 207940), (20, 135161), (26, 103970), (37, 73060), (52, 51985), (65, 41588), (74, 36530), (130, 20794), (148, 18265), (185, 14612), (260, 10397), (281, 9620), (370, 7306), (481, 5620), (562, 4810), (740, 3653), (962, 2810), (1124, 2405), (1405, 1924)]