181255460

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{8623}}^1$

素因数の和:9683

約数の個数: 24

約数和(自身を含む): 381042816

約数和(自身を除く): 199787356

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 8623, 10510, 17246, 21020, 34492, 43115, 86230, 172460, 9062773, 18125546, 36251092, 45313865, 90627730, 181255460]

約数ペア:

[(1, 181255460), (2, 90627730), (4, 45313865), (5, 36251092), (10, 18125546), (20, 9062773), (1051, 172460), (2102, 86230), (4204, 43115), (5255, 34492), (8623, 21020), (10510, 17246)]