7281260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52009}}^1$

素因数の和:52025

約数の個数: 24

約数和(自身を含む): 17475360

約数和(自身を除く): 10194100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52009, 104018, 208036, 260045, 364063, 520090, 728126, 1040180, 1456252, 1820315, 3640630, 7281260]

約数ペア:

[(1, 7281260), (2, 3640630), (4, 1820315), (5, 1456252), (7, 1040180), (10, 728126), (14, 520090), (20, 364063), (28, 260045), (35, 208036), (70, 104018), (140, 52009)]