57178190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139459}}^1$

素因数の和:139507

約数の個数: 16

約数和(自身を含む): 105431760

約数和(自身を除く): 48253570

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 139459, 278918, 697295, 1394590, 5717819, 11435638, 28589095, 57178190]

約数ペア:

[(1, 57178190), (2, 28589095), (5, 11435638), (10, 5717819), (41, 1394590), (82, 697295), (205, 278918), (410, 139459)]