1489796540

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{36931}}^1$

素因数の和:38957

約数の個数: 24

約数和(自身を含む): 3130208592

約数和(自身を除く): 1640412052

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 8068, 10085, 20170, 36931, 40340, 73862, 147724, 184655, 369310, 738620, 74489827, 148979654, 297959308, 372449135, 744898270, 1489796540]

約数ペア:

[(1, 1489796540), (2, 744898270), (4, 372449135), (5, 297959308), (10, 148979654), (20, 74489827), (2017, 738620), (4034, 369310), (8068, 184655), (10085, 147724), (20170, 73862), (36931, 40340)]