11749820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9631}}^1$

素因数の和:9701

約数の個数: 24

約数和(自身を含む): 25081728

約数和(自身を除く): 13331908

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9631, 19262, 38524, 48155, 96310, 192620, 587491, 1174982, 2349964, 2937455, 5874910, 11749820]

約数ペア:

[(1, 11749820), (2, 5874910), (4, 2937455), (5, 2349964), (10, 1174982), (20, 587491), (61, 192620), (122, 96310), (244, 48155), (305, 38524), (610, 19262), (1220, 9631)]