17373860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 41978496

約数和(自身を除く): 24604636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 643, 772, 965, 1286, 1351, 1930, 2572, 2702, 3215, 3860, 4501, 5404, 6430, 6755, 9002, 12860, 13510, 18004, 22505, 27020, 45010, 90020, 124099, 248198, 496396, 620495, 868693, 1240990, 1737386, 2481980, 3474772, 4343465, 8686930, 17373860]

約数ペア:

[(1, 17373860), (2, 8686930), (4, 4343465), (5, 3474772), (7, 2481980), (10, 1737386), (14, 1240990), (20, 868693), (28, 620495), (35, 496396), (70, 248198), (140, 124099), (193, 90020), (386, 45010), (643, 27020), (772, 22505), (965, 18004), (1286, 13510), (1351, 12860), (1930, 9002), (2572, 6755), (2702, 6430), (3215, 5404), (3860, 4501)]