12847172500

素因数分解:

$2^2\times 5^4\times {\mathrm{5138869}}^1$

素因数の和:5138893

約数の個数: 30

約数和(自身を含む): 28094202290

約数和(自身を除く): 15247029790

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 5138869, 10277738, 20555476, 25694345, 51388690, 102777380, 128471725, 256943450, 513886900, 642358625, 1284717250, 2569434500, 3211793125, 6423586250, 12847172500]

約数ペア:

[(1, 12847172500), (2, 6423586250), (4, 3211793125), (5, 2569434500), (10, 1284717250), (20, 642358625), (25, 513886900), (50, 256943450), (100, 128471725), (125, 102777380), (250, 51388690), (500, 25694345), (625, 20555476), (1250, 10277738), (2500, 5138869)]