1425460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 3015936

約数和(自身を除く): 1590476

約数列:

[1, 2, 4, 5, 10, 20, 263, 271, 526, 542, 1052, 1084, 1315, 1355, 2630, 2710, 5260, 5420, 71273, 142546, 285092, 356365, 712730, 1425460]

約数ペア:

[(1, 1425460), (2, 712730), (4, 356365), (5, 285092), (10, 142546), (20, 71273), (263, 5420), (271, 5260), (526, 2710), (542, 2630), (1052, 1355), (1084, 1315)]