1391270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 2627856

約数和(自身を除く): 1236586

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 526, 529, 1058, 1315, 2630, 2645, 5290, 6049, 12098, 30245, 60490, 139127, 278254, 695635, 1391270]

約数ペア:

[(1, 1391270), (2, 695635), (5, 278254), (10, 139127), (23, 60490), (46, 30245), (115, 12098), (230, 6049), (263, 5290), (526, 2645), (529, 2630), (1058, 1315)]