144845210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 268050384

約数和(自身を除く): 123205174

約数列:

[1, 2, 5, 10, 41, 82, 205, 401, 410, 802, 881, 1762, 2005, 4010, 4405, 8810, 16441, 32882, 36121, 72242, 82205, 164410, 180605, 353281, 361210, 706562, 1766405, 3532810, 14484521, 28969042, 72422605, 144845210]

約数ペア:

[(1, 144845210), (2, 72422605), (5, 28969042), (10, 14484521), (41, 3532810), (82, 1766405), (205, 706562), (401, 361210), (410, 353281), (802, 180605), (881, 164410), (1762, 82205), (2005, 72242), (4010, 36121), (4405, 32882), (8810, 16441)]