190052780

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{10477}}^1$

素因数の和:11393

約数の個数: 24

約数和(自身を含む): 399589008

約数和(自身を除く): 209536228

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 10477, 18140, 20954, 41908, 52385, 104770, 209540, 9502639, 19005278, 38010556, 47513195, 95026390, 190052780]

約数ペア:

[(1, 190052780), (2, 95026390), (4, 47513195), (5, 38010556), (10, 19005278), (20, 9502639), (907, 209540), (1814, 104770), (3628, 52385), (4535, 41908), (9070, 20954), (10477, 18140)]