21169498030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{85703}}^1$

素因数の和:87180

約数の個数: 32

約数和(自身を含む): 40374811584

約数和(自身を除く): 19205313554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1453, 2906, 7265, 14530, 24701, 49402, 85703, 123505, 171406, 247010, 428515, 857030, 1456951, 2913902, 7284755, 14569510, 124526459, 249052918, 622632295, 1245264590, 2116949803, 4233899606, 10584749015, 21169498030]

約数ペア:

[(1, 21169498030), (2, 10584749015), (5, 4233899606), (10, 2116949803), (17, 1245264590), (34, 622632295), (85, 249052918), (170, 124526459), (1453, 14569510), (2906, 7284755), (7265, 2913902), (14530, 1456951), (24701, 857030), (49402, 428515), (85703, 247010), (123505, 171406)]