260027860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{9497}}^1$

素因数の和:9580

約数の個数: 36

約数和(自身を含む): 561274812

約数和(自身を除く): 301246952

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 9497, 13690, 18994, 27380, 37988, 47485, 94970, 189940, 351389, 702778, 1405556, 1756945, 3513890, 7027780, 13001393, 26002786, 52005572, 65006965, 130013930, 260027860]

約数ペア:

[(1, 260027860), (2, 130013930), (4, 65006965), (5, 52005572), (10, 26002786), (20, 13001393), (37, 7027780), (74, 3513890), (148, 1756945), (185, 1405556), (370, 702778), (740, 351389), (1369, 189940), (2738, 94970), (5476, 47485), (6845, 37988), (9497, 27380), (13690, 18994)]