9858440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 22313880

約数和(自身を除く): 12455440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1277, 1544, 1930, 2554, 3860, 5108, 6385, 7720, 10216, 12770, 25540, 51080, 246461, 492922, 985844, 1232305, 1971688, 2464610, 4929220, 9858440]

約数ペア:

[(1, 9858440), (2, 4929220), (4, 2464610), (5, 1971688), (8, 1232305), (10, 985844), (20, 492922), (40, 246461), (193, 51080), (386, 25540), (772, 12770), (965, 10216), (1277, 7720), (1544, 6385), (1930, 5108), (2554, 3860)]