42940570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 81852480

約数和(自身を除く): 38911910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1171, 1930, 2342, 3667, 5855, 7334, 11710, 18335, 22249, 36670, 44498, 111245, 222490, 226003, 452006, 1130015, 2260030, 4294057, 8588114, 21470285, 42940570]

約数ペア:

[(1, 42940570), (2, 21470285), (5, 8588114), (10, 4294057), (19, 2260030), (38, 1130015), (95, 452006), (190, 226003), (193, 222490), (386, 111245), (965, 44498), (1171, 36670), (1930, 22249), (2342, 18335), (3667, 11710), (5855, 7334)]