23878666390

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2153171}}^1$

素因数の和:2154287

約数の個数: 16

約数和(自身を含む): 43020376560

約数和(自身を除く): 19141710170

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 2153171, 4306342, 10765855, 21531710, 2387866639, 4775733278, 11939333195, 23878666390]

約数ペア:

[(1, 23878666390), (2, 11939333195), (5, 4775733278), (10, 2387866639), (1109, 21531710), (2218, 10765855), (5545, 4306342), (11090, 2153171)]