9098020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2357}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 19212984

約数和(自身を除く): 10114964

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2357, 3860, 4714, 9428, 11785, 23570, 47140, 454901, 909802, 1819604, 2274505, 4549010, 9098020]

約数ペア:

[(1, 9098020), (2, 4549010), (4, 2274505), (5, 1819604), (10, 909802), (20, 454901), (193, 47140), (386, 23570), (772, 11785), (965, 9428), (1930, 4714), (2357, 3860)]