11787580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 16698500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 313, 538, 626, 1076, 1252, 1345, 1565, 1883, 2191, 2690, 3130, 3766, 4382, 5380, 6260, 7532, 8764, 9415, 10955, 18830, 21910, 37660, 43820, 84197, 168394, 336788, 420985, 589379, 841970, 1178758, 1683940, 2357516, 2946895, 5893790, 11787580]

約数ペア:

[(1, 11787580), (2, 5893790), (4, 2946895), (5, 2357516), (7, 1683940), (10, 1178758), (14, 841970), (20, 589379), (28, 420985), (35, 336788), (70, 168394), (140, 84197), (269, 43820), (313, 37660), (538, 21910), (626, 18830), (1076, 10955), (1252, 9415), (1345, 8764), (1565, 7532), (1883, 6260), (2191, 5380), (2690, 4382), (3130, 3766)]