1689440210

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{312281}}^1$

素因数の和:312829

約数の個数: 16

約数和(自身を含む): 3046623192

約数和(自身を除く): 1357182982

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 312281, 624562, 1561405, 3122810, 168944021, 337888042, 844720105, 1689440210]

約数ペア:

[(1, 1689440210), (2, 844720105), (5, 337888042), (10, 168944021), (541, 3122810), (1082, 1561405), (2705, 624562), (5410, 312281)]