172243810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3889}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 320411520

約数和(自身を除く): 148167710

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 3889, 4429, 7778, 8858, 19445, 22145, 38890, 44290, 167227, 334454, 400567, 801134, 836135, 1672270, 2002835, 4005670, 17224381, 34448762, 86121905, 172243810]

約数ペア:

[(1, 172243810), (2, 86121905), (5, 34448762), (10, 17224381), (43, 4005670), (86, 2002835), (103, 1672270), (206, 836135), (215, 801134), (430, 400567), (515, 334454), (1030, 167227), (3889, 44290), (4429, 38890), (7778, 22145), (8858, 19445)]