12973400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5897}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 32910840

約数和(自身を除く): 19937440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5897, 11794, 23588, 29485, 47176, 58970, 64867, 117940, 129734, 147425, 235880, 259468, 294850, 324335, 518936, 589700, 648670, 1179400, 1297340, 1621675, 2594680, 3243350, 6486700, 12973400]

約数ペア:

[(1, 12973400), (2, 6486700), (4, 3243350), (5, 2594680), (8, 1621675), (10, 1297340), (11, 1179400), (20, 648670), (22, 589700), (25, 518936), (40, 324335), (44, 294850), (50, 259468), (55, 235880), (88, 147425), (100, 129734), (110, 117940), (200, 64867), (220, 58970), (275, 47176), (440, 29485), (550, 23588), (1100, 11794), (2200, 5897)]