2782210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4561}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 5091192

約数和(自身を除く): 2308982

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 4561, 9122, 22805, 45610, 278221, 556442, 1391105, 2782210]

約数ペア:

[(1, 2782210), (2, 1391105), (5, 556442), (10, 278221), (61, 45610), (122, 22805), (305, 9122), (610, 4561)]