51499900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{5099}}^1$

素因数の和:5214

約数の個数: 36

約数和(自身を含む): 112883400

約数和(自身を除く): 61383500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 5099, 10100, 10198, 20396, 25495, 50990, 101980, 127475, 254950, 509900, 514999, 1029998, 2059996, 2574995, 5149990, 10299980, 12874975, 25749950, 51499900]

約数ペア:

[(1, 51499900), (2, 25749950), (4, 12874975), (5, 10299980), (10, 5149990), (20, 2574995), (25, 2059996), (50, 1029998), (100, 514999), (101, 509900), (202, 254950), (404, 127475), (505, 101980), (1010, 50990), (2020, 25495), (2525, 20396), (5050, 10198), (5099, 10100)]