142939010

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{12889}}^1$

素因数の和:14005

約数の個数: 16

約数和(自身を含む): 257542200

約数和(自身を除く): 114603190

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 12889, 25778, 64445, 128890, 14293901, 28587802, 71469505, 142939010]

約数ペア:

[(1, 142939010), (2, 71469505), (5, 28587802), (10, 14293901), (1109, 128890), (2218, 64445), (5545, 25778), (11090, 12889)]