2381334190

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{270299}}^1$

素因数の和:271187

約数の個数: 16

約数和(自身を含む): 4291282800

約数和(自身を除く): 1909948610

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 270299, 540598, 1351495, 2702990, 238133419, 476266838, 1190667095, 2381334190]

約数ペア:

[(1, 2381334190), (2, 1190667095), (5, 476266838), (10, 238133419), (881, 2702990), (1762, 1351495), (4405, 540598), (8810, 270299)]