84398900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4373}}^1$

素因数の和:4580

約数の個数: 36

約数和(自身を含む): 184136652

約数和(自身を除く): 99737752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4373, 4825, 8746, 9650, 17492, 19300, 21865, 43730, 87460, 109325, 218650, 437300, 843989, 1687978, 3375956, 4219945, 8439890, 16879780, 21099725, 42199450, 84398900]

約数ペア:

[(1, 84398900), (2, 42199450), (4, 21099725), (5, 16879780), (10, 8439890), (20, 4219945), (25, 3375956), (50, 1687978), (100, 843989), (193, 437300), (386, 218650), (772, 109325), (965, 87460), (1930, 43730), (3860, 21865), (4373, 19300), (4825, 17492), (8746, 9650)]