27591770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 51302160

約数和(自身を除く): 23710390

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 346, 389, 410, 778, 865, 1730, 1945, 3890, 7093, 14186, 15949, 31898, 35465, 67297, 70930, 79745, 134594, 159490, 336485, 672970, 2759177, 5518354, 13795885, 27591770]

約数ペア:

[(1, 27591770), (2, 13795885), (5, 5518354), (10, 2759177), (41, 672970), (82, 336485), (173, 159490), (205, 134594), (346, 79745), (389, 70930), (410, 67297), (778, 35465), (865, 31898), (1730, 15949), (1945, 14186), (3890, 7093)]