89370340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103919}}^1$

素因数の和:103971

約数の個数: 24

約数和(自身を含む): 192044160

約数和(自身を除く): 102673820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 103919, 207838, 415676, 519595, 1039190, 2078380, 4468517, 8937034, 17874068, 22342585, 44685170, 89370340]

約数ペア:

[(1, 89370340), (2, 44685170), (4, 22342585), (5, 17874068), (10, 8937034), (20, 4468517), (43, 2078380), (86, 1039190), (172, 519595), (215, 415676), (430, 207838), (860, 103919)]