41813900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 91145208

約数和(自身を除く): 49331308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 1627, 2570, 3254, 5140, 6425, 6508, 8135, 12850, 16270, 25700, 32540, 40675, 81350, 162700, 418139, 836278, 1672556, 2090695, 4181390, 8362780, 10453475, 20906950, 41813900]

約数ペア:

[(1, 41813900), (2, 20906950), (4, 10453475), (5, 8362780), (10, 4181390), (20, 2090695), (25, 1672556), (50, 836278), (100, 418139), (257, 162700), (514, 81350), (1028, 40675), (1285, 32540), (1627, 25700), (2570, 16270), (3254, 12850), (5140, 8135), (6425, 6508)]