17297180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20113}}^1$

素因数の和:20165

約数の個数: 24

約数和(自身を含む): 37170672

約数和(自身を除く): 19873492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20113, 40226, 80452, 100565, 201130, 402260, 864859, 1729718, 3459436, 4324295, 8648590, 17297180]

約数ペア:

[(1, 17297180), (2, 8648590), (4, 4324295), (5, 3459436), (10, 1729718), (20, 864859), (43, 402260), (86, 201130), (172, 100565), (215, 80452), (430, 40226), (860, 20113)]