2781304490

素因数分解:

$2^1\times 5^1\times {\mathrm{5623}}^1\times {\mathrm{49463}}^1$

素因数の和:55093

約数の個数: 16

約数和(自身を含む): 5007339648

約数和(自身を除く): 2226035158

約数列:

[1, 2, 5, 10, 5623, 11246, 28115, 49463, 56230, 98926, 247315, 494630, 278130449, 556260898, 1390652245, 2781304490]

約数ペア:

[(1, 2781304490), (2, 1390652245), (5, 556260898), (10, 278130449), (5623, 494630), (11246, 247315), (28115, 98926), (49463, 56230)]