1294372010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{161999}}^1$

素因数の和:162070

約数の個数: 32

約数和(自身を含む): 2519424000

約数和(自身を除く): 1225051990

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 161999, 323998, 809995, 1619990, 2753983, 5507966, 7613953, 13769915, 15227906, 27539830, 38069765, 76139530, 129437201, 258874402, 647186005, 1294372010]

約数ペア:

[(1, 1294372010), (2, 647186005), (5, 258874402), (10, 129437201), (17, 76139530), (34, 38069765), (47, 27539830), (85, 15227906), (94, 13769915), (170, 7613953), (235, 5507966), (470, 2753983), (799, 1619990), (1598, 809995), (3995, 323998), (7990, 161999)]