42710900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2420

約数の個数: 36

約数和(自身を含む): 93204972

約数和(自身を除く): 50494072

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 2213, 3860, 4426, 4825, 8852, 9650, 11065, 19300, 22130, 44260, 55325, 110650, 221300, 427109, 854218, 1708436, 2135545, 4271090, 8542180, 10677725, 21355450, 42710900]

約数ペア:

[(1, 42710900), (2, 21355450), (4, 10677725), (5, 8542180), (10, 4271090), (20, 2135545), (25, 1708436), (50, 854218), (100, 427109), (193, 221300), (386, 110650), (772, 55325), (965, 44260), (1930, 22130), (2213, 19300), (3860, 11065), (4426, 9650), (4825, 8852)]