54121630

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21059}}^1$

素因数の和:21323

約数の個数: 16

約数和(自身を含む): 97802640

約数和(自身を除く): 43681010

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 21059, 42118, 105295, 210590, 5412163, 10824326, 27060815, 54121630]

約数ペア:

[(1, 54121630), (2, 27060815), (5, 10824326), (10, 5412163), (257, 210590), (514, 105295), (1285, 42118), (2570, 21059)]