61293340

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2729}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 128877840

約数和(自身を除く): 67584500

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 2729, 4492, 5458, 5615, 10916, 11230, 13645, 22460, 27290, 54580, 3064667, 6129334, 12258668, 15323335, 30646670, 61293340]

約数ペア:

[(1, 61293340), (2, 30646670), (4, 15323335), (5, 12258668), (10, 6129334), (20, 3064667), (1123, 54580), (2246, 27290), (2729, 22460), (4492, 13645), (5458, 11230), (5615, 10916)]