11471210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12889}}^1$

素因数の和:12985

約数の個数: 16

約数和(自身を含む): 20881800

約数和(自身を除く): 9410590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 12889, 25778, 64445, 128890, 1147121, 2294242, 5735605, 11471210]

約数ペア:

[(1, 11471210), (2, 5735605), (5, 2294242), (10, 1147121), (89, 128890), (178, 64445), (445, 25778), (890, 12889)]