3641620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4441}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 7835688

約数和(自身を除く): 4194068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4441, 8882, 17764, 22205, 44410, 88820, 182081, 364162, 728324, 910405, 1820810, 3641620]

約数ペア:

[(1, 3641620), (2, 1820810), (4, 910405), (5, 728324), (10, 364162), (20, 182081), (41, 88820), (82, 44410), (164, 22205), (205, 17764), (410, 8882), (820, 4441)]