56686900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{13183}}^1$

素因数の和:13240

約数の個数: 36

約数和(自身を含む): 125880832

約数和(自身を除く): 69193932

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 13183, 26366, 52732, 65915, 131830, 263660, 329575, 566869, 659150, 1133738, 1318300, 2267476, 2834345, 5668690, 11337380, 14171725, 28343450, 56686900]

約数ペア:

[(1, 56686900), (2, 28343450), (4, 14171725), (5, 11337380), (10, 5668690), (20, 2834345), (25, 2267476), (43, 1318300), (50, 1133738), (86, 659150), (100, 566869), (172, 329575), (215, 263660), (430, 131830), (860, 65915), (1075, 52732), (2150, 26366), (4300, 13183)]